Published author · 2,000+ premium books · more coming soon

Books that put cyber, AI & resilience on the boardroom table.

Professor Kai London writes the field manuals that CIOs, CISOs, General Counsel and boards keep on the desk — turning fast-moving regulation and frontier technology into doctrine you can deploy on Monday morning. More than two thousand titles spanning enterprise AI architecture, AI security and governance, agentic AI, post-quantum cryptography, identity and wireless defence, OT/ICS and SCADA security, and trust-led cyber resilience. 192 are featured here, with more books coming soon.

2,000+ premium books192 featured here50 new titles this October300+ more books coming soonNew: The Voice Is Not the AuthorityNew: Shadow AINew: Machines Have KeysNew: High-Risk by Annex IIIExam guides: CISSP · CISM · CISA · CRISC · CCSPCloud: AWS · Azure AZ-900 · AZ-104 · AZ-305CompTIA: A+ · Network+ · Security+ · CySA+ · SecAI+ · SecOT+Project & service: PMP · PRINCE2 · ITIL 4Privacy & AI governance: CIPP/E · AIGP · AAISM

Spotlight

Fresh off the press: 50 new titles this October.

Practitioner handbooks and certification guides, from deepfake fraud and shadow AI to CISSP, AWS and Azure. Hover any cover in the library for a quick summary.

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The library

Two thousand premium books. One mission: govern the risk, prove the control.

Each title maps cleanly to the frameworks your auditors and regulators are using right now — DORA, NIS2, the EU AI Act, the Cyber Resilience Act, IEC 62443, GDPR, ISO/IEC 27001:2022, ISO/IEC 42001, NIST CSF 2.0 and the NIST AI RMF.

Flagship titles

The AI Architects book cover — Professor Kai London

The AI Architects

We don't need more software. We need intelligence. The enterprise blueprint for AI that survives production, security and the board.

AI on Trial book cover — Professor Kai London

AI on Trial

Justice must answer. Govern AI so every consequential decision is explainable, auditable and defensible.

The Last Login book cover — Professor Kai London

The Last Login

Every breach begins with a login that should have been stopped. The board-level playbook for the identity era.

The Invisible Airborne Perimeter book cover — Professor Kai London

The Invisible Airborne Perimeter

Your wireless network is wide open. The complete enterprise wireless security programme, end to end.

Trustquake book cover — Professor Kai London

Trustquake

When trust breaks, the business breaks. Find the trust fault before it finds you.

BREACHPROOF book cover — Professor Kai London

BREACHPROOF

The executive's battle plan for the new business war — ransomware, AI-driven deception and the fight to keep trust.

No Logs, No Launch book cover — Professor Kai London

No Logs, No Launch

The C-suite command system for deploying AI in regulated enterprises in 90 days. No evidence, no go-live.

The AI Control Architecture book cover — Professor Kai London

The AI Control Architecture

The 90-day system for governed, regulated, revenue-ready AI. When the machine decides, someone must answer.

The Breach Had Permission book cover — Professor Kai London

The Breach Had Permission

The attacker did not break in. It signed in. Leave them nothing to sign in with.

The Day the Control Room Went Silent book cover — Professor Kai London

The Day the Control Room Went Silent

Why every CISO, OT leader and board must rethink SCADA security before the next attack.

Burden of Proof book cover — Professor Kai London

Burden of Proof

Saying you are secure is no longer enough. Building the evidence a regulator, an auditor and a board will accept.

AI Security & Governance

AI Security and Governance: Main Manual book cover — Professor Kai London

AI Security & Governance: Main Manual

The complete practitioner guide to securing, governing, evidencing and defending AI systems.

AI Security and Governance Workbook and Toolkit book cover — Professor Kai London

AI Security & Governance Workbook & Toolkit

Templates, registers, checklists, clauses and worksheets you can use on Monday.

AI Security and Governance Review Questions and Case Scenarios book cover — Professor Kai London

AI Security & Governance Review Questions & Case Scenarios

Practitioner, audit, board and scenario questions with answers and explanations.

AI Security and Governance Annual Supplement 2027 book cover — Professor Kai London

AI Security & Governance Annual Supplement 2027

Keeping the programme current — regulation, standards, threats, controls, assurance and board reporting.

AI Cybersecurity All-in-One book cover — Professor Kai London

AI Cybersecurity All-in-One

The complete enterprise reference for generative AI and LLM security, adversarial ML, Zero Trust and SOC automation.

AI for CISOs All-in-One book cover — Professor Kai London

AI for CISOs All-in-One

The executive handbook for leading AI security — strategy, operating model, budget and board narrative.

AI Security Architecture All-in-One book cover — Professor Kai London

AI Security Architecture All-in-One

Design the control points in. Reference architectures, trust boundaries and guardrails for enterprise AI.

AI Resilience All-in-One book cover — Professor Kai London

AI Resilience All-in-One

Shadow AI, model risk and digital trust — keeping AI dependable when the model, the data or the vendor fails.

Agentic AI & AI Cyber Defence

Agentic AI Governance, Risk and Compliance All-in-One book cover — Professor Kai London

Agentic AI Governance, Risk & Compliance All-in-One

Autonomy under control. Governance, risk and compliance for AI agents that act on your behalf.

Agentic AI Security All-in-One book cover — Professor Kai London

Agentic AI Security All-in-One

Securing autonomous AI agents — tool access, delegation, containment and the blast radius when one goes wrong.

AI Red Teaming and Offensive AI Security All-in-One book cover — Professor Kai London

AI Red Teaming & Offensive AI Security All-in-One

Test it first. Adversarial testing for models, agents and the pipelines behind them.

AI-Powered SOC All-in-One book cover — Professor Kai London

AI-Powered SOC All-in-One

Building the autonomous security operations centre — triage, detection engineering and human oversight that holds.

AI Attacks on Critical Infrastructure All-in-One book cover — Professor Kai London

AI Attacks on Critical Infrastructure All-in-One

Generative and agentic AI turned on the plant floor, and the enterprise defence handbook that answers it.

AI Attacks on OT and Critical Infrastructure book cover — Professor Kai London

AI Attacks on OT & Critical Infrastructure

How AI is rewriting ICS defence — attack patterns, detection and the controls that still work.

Industrial AI Security All-in-One book cover — Professor Kai London

Industrial AI Security All-in-One

AI on the plant floor, governed. Securing industrial AI without stopping the line.

AI Security and Agentic AI Risk Handbook book cover — Professor Kai London

AI Security & Agentic AI Risk Handbook

The compact risk reference for AI and agentic systems — what to assess, what to evidence, what to escalate.

Cyber Security All-in-One

Cyber Security All-in-One, Volume 1 book cover — Professor Kai London

Cyber Security All-in-One, Volume 1

Foundations and threats — the ground truth every security programme is built on.

Cyber Security All-in-One, Volume 2 book cover — Professor Kai London

Cyber Security All-in-One, Volume 2

Identity and cloud security — the two places the modern breach actually happens.

Cyber Security All-in-One, Volume 3 book cover — Professor Kai London

Cyber Security All-in-One, Volume 3

Security operations and response — detection, triage and the first hour that decides the outcome.

Cyber Security All-in-One, Volume 4 book cover — Professor Kai London

Cyber Security All-in-One, Volume 4

Governance, risk and resilience — the board-facing half of the discipline.

OT, ICS & SCADA Security

OT Security All-in-One, Volume 1 book cover — Professor Kai London

OT Security All-in-One, Volume 1

Foundations of OT, ICS and SCADA security — the language and the assets before the controls.

OT Security All-in-One, Volume 2 book cover — Professor Kai London

OT Security All-in-One, Volume 2

Industrial cyber defence and engineering controls that hold under production pressure.

OT Security All-in-One, Volume 3 book cover — Professor Kai London

OT Security All-in-One, Volume 3

IEC 62443, governance, compliance and the board conversation about industrial risk.

OT Security All-in-One, Volume 4 book cover — Professor Kai London

OT Security All-in-One, Volume 4

Ransomware resilience, recovery and AI risk across the industrial estate.

OT Security: The Complete Reference book cover — Professor Kai London

OT Security: The Complete Reference

ICS, SCADA and industrial cyber defence in one reference — the desk copy for the whole programme.

OT SOC and Detection Engineering book cover — Professor Kai London

OT SOC & Detection Engineering

Industrial threat detection that works — use cases, telemetry and the analytics behind them.

OT Asset Discovery and Vulnerability Management book cover — Professor Kai London

OT Asset Discovery & Vulnerability Management

You cannot defend what you cannot see. Building and holding an accurate industrial asset picture.

OT Remote Access and Vendor Security book cover — Professor Kai London

OT Remote Access & Vendor Security

Every route into your plant, controlled — vendors, engineers and the sessions nobody logged.

OT Ransomware Incident Response Playbook book cover — Professor Kai London

OT Ransomware Incident Response Playbook

The first 24 hours when ransomware reaches the plant floor — decisions, isolation and safe restart.

IT/OT Convergence Security book cover — Professor Kai London

IT/OT Convergence Security

Securing the seam between two worlds without breaking either one.

Water and Wastewater OT Cybersecurity book cover — Professor Kai London

Water & Wastewater OT Cybersecurity

Protecting the supply — the sector playbook for utilities running lean and exposed.

Power Grid and Power Plant Cybersecurity book cover — Professor Kai London

Power Grid & Power Plant Cybersecurity

Defending modern electricity infrastructure, from generation to substation to control room.

OT and Critical Infrastructure Resilience All-in-One book cover — Professor Kai London

OT & Critical Infrastructure Resilience All-in-One

Control room continuity — manual operations, safety and recovery when the screens go dark.

Compliance & Certification Handbooks

IEC 62443 Implementation and Audit Handbook book cover — Professor Kai London

IEC 62443 Implementation & Audit Handbook

Zones, conduits and evidence — implementing the standard and surviving the audit.

IEC 62443 Implementation Toolkit book cover — Professor Kai London

IEC 62443 Implementation Toolkit

Templates, registers and evidence packs that turn the standard into a working programme.

IEC 62443 Certification Study Guide 2026 book cover — Professor Kai London

IEC 62443 Certification Study Guide 2026

Exam preparation for OT practitioners, structured around what the certification actually tests.

GICSP Certification Study Guide 2026 book cover — Professor Kai London

GICSP Certification Study Guide 2026

Industrial cyber security exam preparation for engineers and security professionals alike.

NIS2 Compliance Handbook 2026 book cover — Professor Kai London

NIS2 Compliance Handbook 2026

Scope, controls, reporting and director liability — NIS2 turned into a delivery plan.

NERC CIP Compliance Handbook 2026 book cover — Professor Kai London

NERC CIP Compliance Handbook 2026

Bulk electric system cyber security, mapped to the standards the auditor will cite.

Cyber Resilience Act Compliance Handbook 2027 book cover — Professor Kai London

Cyber Resilience Act Compliance Handbook 2027

Products with digital elements — what the CRA demands of what you ship.

DORA Compliance Handbook 2026 book cover — Professor Kai London

DORA Compliance Handbook 2026

Digital operational resilience for financial entities — testing, reporting and third-party control.

Pharma OT and GxP Cybersecurity Handbook 2026 book cover — Professor Kai London

Pharma OT & GxP Cybersecurity Handbook 2026

Validated systems, secured — security that survives GxP without breaking validation.

Maritime Cybersecurity Handbook 2026 book cover — Professor Kai London

Maritime Cybersecurity Handbook 2026

Ships, ports and the shore connection — securing a sector that cannot stop moving.

Resilience & Recovery

The Resilient Enterprise All-in-One book cover — Professor Kai London

The Resilient Enterprise All-in-One

Evidence-first operational survival — proving the business can take a hit and keep trading.

Cyber Recovery All-in-One book cover — Professor Kai London

Cyber Recovery All-in-One

Getting the business back on its feet — recovery you have actually rehearsed.

Global Critical Infrastructure Survival Manual book cover — Professor Kai London

Global Critical Infrastructure Survival Manual

The operating manual for infrastructure under sustained pressure, wherever it sits.

Post-Quantum & Emerging Tech

Post-Quantum Cybersecurity All-in-One book cover — Professor Kai London

Post-Quantum Cybersecurity All-in-One

The enterprise migration handbook — crypto inventory, agility and a sequence that finishes.

The Quantum Security Race book cover — Professor Kai London

The Quantum Security Race

Post-quantum readiness as a strategic question, not a cryptographer's footnote.

Chip Power book cover — Professor Kai London

Chip Power

Semiconductors, concentration and dependency — the supply chain underneath everything you run.

Space & Satellite

Satellite Cybersecurity All-in-One book cover — Professor Kai London

Satellite Cybersecurity All-in-One

Ground segment, link and payload — securing the assets nobody can reach to patch.

Space Cybersecurity All-in-One book cover — Professor Kai London

Space Cybersecurity All-in-One

Securing the space enterprise, from launch operations to the data that comes back down.

Geopolitics & Cyber Conflict

Global Cyber-Geopolitical Intelligence 2027, Vol. I book cover — Professor Kai London

Global Cyber-Geopolitical Intelligence 2027, Vol. I

Structured intelligence on the cyber-geopolitical picture boards are being asked about.

Global Cyber-Geopolitical Intelligence 2027, Vol. II book cover — Professor Kai London

Global Cyber-Geopolitical Intelligence 2027, Vol. II

The second volume of the annual assessment — actors, theatres and enterprise exposure.

Global Cyber-Geopolitical Intelligence 2027, Vol. III book cover — Professor Kai London

Global Cyber-Geopolitical Intelligence 2027, Vol. III

Continuing the 2027 assessment across contested regions and infrastructure.

Global Cyber-Geopolitical Intelligence 2027, Vol. IV book cover — Professor Kai London

Global Cyber-Geopolitical Intelligence 2027, Vol. IV

Sector-by-sector exposure analysis for the year ahead.

Global Cyber-Geopolitical Intelligence 2027, Vol. V book cover — Professor Kai London

Global Cyber-Geopolitical Intelligence 2027, Vol. V

The closing volume — scenarios, indicators and what boards should watch.

The War for Everything book cover — Professor Kai London

The War for Everything

Competition across technology, infrastructure and data, and what it costs enterprises caught in it.

The Hybrid Conflict Era book cover — Professor Kai London

The Hybrid Conflict Era

Analysis for boards operating where commercial risk and state competition overlap.

The Invisible World War book cover — Professor Kai London

The Invisible World War

Conflict below the threshold — the pressure that never gets declared.

The Weaponized World book cover — Professor Kai London

The Weaponized World

Dependency as leverage. What happens when the things you rely on become instruments.

World War AI book cover — Professor Kai London

World War AI

Strategic competition in artificial intelligence, read through enterprise consequence.

The Global Cyber War book cover — Professor Kai London

The Global Cyber War

Cyber-geopolitical analysis for organisations that cannot choose a side.

The Battle for AI book cover — Professor Kai London

The Battle for AI

Inputs, rules and enterprise choices in the contest over AI capability.

When the Grid Goes Dark book cover — Professor Kai London

When the Grid Goes Dark

Planning for prolonged power loss — the scenario most continuity plans quietly skip.

Economic Warfare book cover — Professor Kai London

Economic Warfare

Economic instruments as operating constraints: sanctions, controls and the compliance they force.

Autonomous Warfare book cover — Professor Kai London

Autonomous Warfare

Autonomy, human control and accountability when systems act faster than oversight.

Global Cyber Risk Atlas 2027 book cover — Professor Kai London

Global Cyber Risk Atlas 2027

A structured exposure reference for global operations — geography, sector and dependency.

Board-Level Cyber and Geopolitical Risk Playbook book cover — Professor Kai London

Board-Level Cyber & Geopolitical Risk Playbook

The questions a board should be asking, and the answers it should refuse to accept.

AI, Cyberwar and Critical Infrastructure book cover — Professor Kai London

AI, Cyberwar & Critical Infrastructure

Where AI, state-level conflict and physical infrastructure now intersect.

Global Supply-Chain Cyber Risk Intelligence book cover — Professor Kai London

Global Supply-Chain Cyber Risk Intelligence

Seeing third-party and supplier risk before it becomes your incident.

After Ukraine book cover — Professor Kai London

After Ukraine

Rebuilding enterprise resilience for a contested Europe — the strategic reset boards cannot defer.

International Editions

Nach der Ukraine book cover — Professor Kai London

Nach der Ukraine

German edition of After Ukraine — enterprise resilience in a changed Europe.

Na Oekraïne book cover — Professor Kai London

Na Oekraïne

Dutch edition of After Ukraine — enterprise resilience in a changed Europe.

OT-Sicherheit: Das Praxishandbuch 2026 book cover — Professor Kai London

OT-Sicherheit: Das Praxishandbuch 2026

German edition of the complete OT security reference for industrial operators.

Sicurezza OT: Il Manuale Completo 2026 book cover — Professor Kai London

Sicurezza OT: Il Manuale Completo 2026

Italian edition of the complete OT security reference for industrial operators.

Après l'Ukraine book cover — Professor Kai London

Après l'Ukraine

French edition of After Ukraine — enterprise resilience in a changed Europe.

Details →Coming soon
Dopo l'Ucraina book cover — Professor Kai London

Dopo l'Ucraina

Italian edition of After Ukraine — enterprise resilience in a changed Europe.

Details →Coming soon
Po Ukrainie book cover — Professor Kai London

Po Ukrainie

Polish edition of After Ukraine — enterprise resilience in a changed Europe.

Details →Coming soon
Після України book cover — Professor Kai London

Після України

Ukrainian edition of After Ukraine — enterprise resilience in a changed Europe.

Details →Coming soon
ウクライナ紛争後 book cover — Professor Kai London

ウクライナ紛争後

Japanese edition of After Ukraine — enterprise resilience in a changed environment.

Details →Coming soon
乌克兰之后 book cover — Professor Kai London

乌克兰之后

Chinese edition of After Ukraine — enterprise resilience in a changed environment.

Details →Coming soon
यूक्रेन के बाद book cover — Professor Kai London

यूक्रेन के बाद

Hindi edition of After Ukraine — enterprise resilience in a changed environment.

Details →Coming soon
After Ukraine — Spanish edition book cover — Professor Kai London

After Ukraine — Spanish edition

Spanish edition of After Ukraine — enterprise resilience in a changed Europe.

Details →Coming soon
After Ukraine — Swedish edition book cover — Professor Kai London

After Ukraine — Swedish edition

Swedish edition of After Ukraine — enterprise resilience in a changed Europe.

Details →Coming soon

New releases · October 2026

The 24-Hour Clock book cover — Professor Kai London

The 24-Hour Clock

NIS2 incident reporting under pressure — the clock starts before you know what happened.

Personally Liable book cover — Professor Kai London

Personally Liable

The NIS2 director's handbook, written for the people the regulation names.

Prove It or Lose the Contract book cover — Professor Kai London

Prove It or Lose the Contract

The NIS2 supplier survival guide for firms being assessed by their customers.

Your Supply Chain Is In Scope book cover — Professor Kai London

Your Supply Chain Is In Scope

Running a NIS2 Article 21 third-party security programme that holds up.

Four Hours to Tell the Regulator book cover — Professor Kai London

Four Hours to Tell the Regulator

DORA major ICT incident reporting for financial entities, against the clock.

Critical by Designation book cover — Professor Kai London

Critical by Designation

DORA for ICT third-party providers — what designation actually obliges you to do.

Exploited book cover — Professor Kai London

Exploited

Cyber Resilience Act vulnerability and incident reporting for products with digital elements.

CE-Marked Code book cover — Professor Kai London

CE-Marked Code

The Cyber Resilience Act for software vendors, from design file to declaration.

The Algorithm in HR book cover — Professor Kai London

The Algorithm in HR

EU AI Act compliance for employers using AI in hiring and people decisions.

Literate by Law book cover — Professor Kai London

Literate by Law

AI literacy programmes that regulators, boards and staff actually accept.

Who Is Acting? book cover — Professor Kai London

Who Is Acting?

Identity, authority and accountability for AI agents operating inside the enterprise.

Certifiable AI book cover — Professor Kai London

Certifiable AI

The ISO/IEC 42001 implementation toolkit — from gap analysis to certification evidence.

Plant Floor Defence book cover — Professor Kai London

Plant Floor Defence

The OT security workbook — exercises, templates and assessments for industrial teams.

Never Trust the Network book cover — Professor Kai London

Never Trust the Network

Zero Trust architecture for operational technology, without breaking the process.

The Red Lines book cover — Professor Kai London

The Red Lines

EU AI Act prohibited practices in practice — where the line actually falls.

Die 24-Stunden-Uhr book cover — Professor Kai London

Die 24-Stunden-Uhr

German edition — NIS2 incident reporting under pressure.

Nachweisen oder verlieren book cover — Professor Kai London

Nachweisen oder verlieren

German edition — the NIS2 supplier survival guide.

Released 14 October 2026 · Practitioner series

Security+ SY0-801: 300 Practice Questions book cover — Professor Kai London

Security+ SY0-801: 300 Practice Questions

300 exam-style Security+ SY0-801 practice questions with full explanations, mapped domain by domain to the exam objectives.

Scam-Proof After 60 book cover — Professor Kai London

Scam-Proof After 60

A plain-English guide to recognising and stopping phone, email, romance and investment scams aimed at older adults.

SecOT+ SOT-001: 300 Practice Questions book cover — Professor Kai London

SecOT+ SOT-001: 300 Practice Questions

300 exam-style SecOT+ practice questions with full explanations, organised by exam area and finished with mixed mock exams.

Machines Have Keys book cover — Professor Kai London

Machines Have Keys

Service accounts, API keys, certificates and AI agents now outnumber people. How to discover, govern and secure machine identities.

Hired in GRC book cover — Professor Kai London

Hired in GRC

A practical career guide to landing your first governance, risk and compliance role — skills, frameworks, portfolio and interviews.

SecAI+ CY0-001: 300 Practice Questions book cover — Professor Kai London

SecAI+ CY0-001: 300 Practice Questions

300 exam-style SecAI+ practice questions with full explanations, organised by exam area and finished with mixed mock exams.

The Voice Is Not the Authority book cover — Professor Kai London

The Voice Is Not the Authority

Protecting people, payments and reputation from deepfake voice and video fraud — verification controls that work.

Day One to Day 180 book cover — Professor Kai London

Day One to Day 180

A playbook for a new CISO's first six months — assessment, strategy, board reporting and building the team.

Shadow AI book cover — Professor Kai London

Shadow AI

Staff are already using AI tools you never approved. How to find shadow AI, manage the risk and offer safer alternatives.

The Beneficiary Has Changed book cover — Professor Kai London

The Beneficiary Has Changed

Stopping invoice fraud, business email compromise and payment diversion — the controls every finance team needs.

AIGP Exam Prep 2027: 300 Practice Questions book cover — Professor Kai London

AIGP Exam Prep 2027: 300 Practice Questions

300 exam-style AIGP practice questions with full explanations, organised by exam area and finished with mixed mock exams.

Don't Touch the Interlock book cover — Professor Kai London

Don't Touch the Interlock

Cybersecurity written for control, automation and process engineers — secure design, maintenance and change on the plant floor.

Locked Down by Sunday book cover — Professor Kai London

Locked Down by Sunday

A step-by-step weekend plan to secure your accounts, devices, home network and family online — no technical background needed.

Still Trading on Monday book cover — Professor Kai London

Still Trading on Monday

Affordable, practical cybersecurity for small businesses — the essential controls, staff habits and incident plan that matter most.

Managing Machines That Act book cover — Professor Kai London

Managing Machines That Act

A practical guide for managers leading teams that work alongside AI — adoption, quality, risk and accountability.

Priced to Deliver book cover — Professor Kai London

Priced to Deliver

How to deliver security leadership as a virtual or fractional CISO — engagements, assessments, roadmaps and client reporting.

AAISM Exam Prep: 300 Practice Questions book cover — Professor Kai London

AAISM Exam Prep: 300 Practice Questions

300 exam-style AAISM practice questions with full explanations, organised by exam area and finished with mixed mock exams.

When the Line Stops book cover — Professor Kai London

When the Line Stops

What every plant and operations manager needs to know about cyber risk to production, safety and uptime — and what to ask for.

ISO 27001:2022 Lead Auditor & Lead Implementer: 300 Practice Questions book cover — Professor Kai London

ISO 27001:2022 Lead Auditor & Lead Implementer: 300 Practice Questions

300 exam-style ISO/IEC 27001:2022 Lead Auditor and Lead Implementer practice questions with full explanations, organised by exam area and finished with mixed mock exams.

The Chat Is Closed, the Agent Is Still Acting book cover — Professor Kai London

The Chat Is Closed, the Agent Is Still Acting

Responding when AI systems fail, are attacked or cause harm — detection, containment, investigation and reporting.

From IT to the Plant Floor book cover — Professor Kai London

From IT to the Plant Floor

A career guide to industrial and OT cybersecurity — the skills, labs, certifications and routes in from IT or engineering.

Safe by Default book cover — Professor Kai London

Safe by Default

Building products and services that are secure out of the box — secure defaults, design principles and proving it to customers and regulators.

CISM 2027 Question Bank: 300 Practice Questions book cover — Professor Kai London

CISM 2027 Question Bank: 300 Practice Questions

A large bank of CISM-style questions across all four domains, with explanations grounded in the security manager's perspective.

High-Risk by Annex III book cover — Professor Kai London

High-Risk by Annex III

What organisations using high-risk AI systems must do under the EU AI Act — oversight, monitoring, impact assessment and records.

Released 14 October 2026 · Certification & exam guides

CISM Exam Guide 2027 book cover — Professor Kai London

CISM Exam Guide 2027

A complete exam guide for CISM, mapped to the official exam objectives, with worked examples and practice questions.

CompTIA Network+ Study Guide book cover — Professor Kai London

CompTIA Network+ Study Guide

A complete study guide for CompTIA Network+, mapped to the official exam objectives, with worked examples and practice questions.

CISA Exam Guide 2027 book cover — Professor Kai London

CISA Exam Guide 2027

A complete exam guide for CISA, mapped to the official exam objectives, with worked examples and practice questions.

PRINCE2 Foundation & Practitioner Exam Prep book cover — Professor Kai London

PRINCE2 Foundation & Practitioner Exam Prep

A complete exam prep guide for PRINCE2 Foundation and Practitioner, mapped to the official exam objectives, with worked examples and practice questions.

CompTIA SecOT+ Study Guide book cover — Professor Kai London

CompTIA SecOT+ Study Guide

A complete study guide for CompTIA SecOT+, mapped to the official exam objectives, with worked examples and practice questions.

Microsoft Azure Administrator AZ-104 Exam Guide book cover — Professor Kai London

Microsoft Azure Administrator AZ-104 Exam Guide

A complete exam guide for Microsoft Azure Administrator (AZ-104), mapped to the official exam objectives, with worked examples and practice questions.

CompTIA CySA+ Study Guide book cover — Professor Kai London

CompTIA CySA+ Study Guide

A complete study guide for CompTIA CySA+, mapped to the official exam objectives, with worked examples and practice questions.

AIGP Exam Prep 2027 book cover — Professor Kai London

AIGP Exam Prep 2027

A complete exam prep guide for AIGP, mapped to the official exam objectives, with worked examples and practice questions.

CompTIA SecAI+ Study Guide book cover — Professor Kai London

CompTIA SecAI+ Study Guide

A complete study guide for CompTIA SecAI+, mapped to the official exam objectives, with worked examples and practice questions.

Microsoft Azure Fundamentals AZ-900 book cover — Professor Kai London

Microsoft Azure Fundamentals AZ-900

A complete exam guide for Microsoft Azure Fundamentals (AZ-900), mapped to the official exam objectives, with worked examples and practice questions.

CCSP Exam Guide book cover — Professor Kai London

CCSP Exam Guide

A complete exam guide for CCSP, mapped to the official exam objectives, with worked examples and practice questions.

ISO/IEC 27001 Lead Auditor & Implementer Practice Guide book cover — Professor Kai London

ISO/IEC 27001 Lead Auditor & Implementer Practice Guide

A complete practice guide for ISO/IEC 27001 lead auditor and implementer certification, mapped to the official exam objectives, with worked examples and practice questions.

CompTIA A+ Practice Tests book cover — Professor Kai London

CompTIA A+ Practice Tests

A complete practice test book for CompTIA A+, mapped to the official exam objectives, with worked examples and practice questions.

ITIL 4 Foundation Exam Prep book cover — Professor Kai London

ITIL 4 Foundation Exam Prep

A complete exam prep guide for ITIL 4 Foundation, mapped to the official exam objectives, with worked examples and practice questions.

Microsoft Azure Solutions Architect AZ-305 book cover — Professor Kai London

Microsoft Azure Solutions Architect AZ-305

A complete exam guide for Microsoft Azure Solutions Architect Expert (AZ-305), mapped to the official exam objectives, with worked examples and practice questions.

AAISM Exam Prep book cover — Professor Kai London

AAISM Exam Prep

A complete exam prep guide for AAISM, mapped to the official exam objectives, with worked examples and practice questions.

CRISC Exam Guide book cover — Professor Kai London

CRISC Exam Guide

A complete exam guide for CRISC, mapped to the official exam objectives, with worked examples and practice questions.

CIPP/E Privacy Exam Prep book cover — Professor Kai London

CIPP/E Privacy Exam Prep

A complete exam prep guide for CIPP/E, mapped to the official exam objectives, with worked examples and practice questions.

Coming soon · in KDP review

CISSP 2027 Question Bank: 300 Practice Questions book cover — Professor Kai London

CISSP 2027 Question Bank: 300 Practice Questions

300 CISSP-style questions across all eight domains, with explanations that teach the managerial mindset.

CompTIA A+ Study Guide book cover — Professor Kai London

CompTIA A+ Study Guide

A complete study guide for CompTIA A+, mapped to the official exam objectives, with worked examples and practice questions.

CompTIA Security+ Study Guide book cover — Professor Kai London

CompTIA Security+ Study Guide

A complete study guide for CompTIA Security+, mapped to the official exam objectives, with worked examples and practice questions.

CISSP Exam Guide 2027 book cover — Professor Kai London

CISSP Exam Guide 2027

A complete exam guide for CISSP, mapped to the official exam objectives, with worked examples and practice questions.

PMP Exam Prep 2027 book cover — Professor Kai London

PMP Exam Prep 2027

A complete exam prep guide for PMP, mapped to the official exam objectives, with worked examples and practice questions.

Cisco CCNA Exam Guide book cover — Professor Kai London

Cisco CCNA Exam Guide

A complete exam guide for Cisco CCNA, mapped to the official exam objectives, with worked examples and practice questions.

AWS Solutions Architect Associate Exam Guide book cover — Professor Kai London

AWS Solutions Architect Associate Exam Guide

A complete exam guide for AWS Certified Solutions Architect – Associate, mapped to the official exam objectives, with worked examples and practice questions.

AWS Certified Cloud Practitioner Exam Guide book cover — Professor Kai London

AWS Certified Cloud Practitioner Exam Guide

A complete exam guide for AWS Certified Cloud Practitioner, mapped to the official exam objectives, with worked examples and practice questions.

Technology, AI & career skills · October 2026

Ship It with Claude Code book cover — Professor Kai London

Ship It with Claude Code

A practical guide to building and shipping real software with Claude Code: planning, prompting, reviewing and releasing work you can stand behind.

Learn Python by Building Real Things book cover — Professor Kai London

Learn Python by Building Real Things

Learn Python by making working programs rather than memorising syntax, with each chapter producing something you can run and extend.

Production LLM Engineering book cover — Professor Kai London

Production LLM Engineering

How to take large language model features from prototype to production: evaluation, cost, latency, safety and operations.

AI Agents in Python That You Can Trust book cover — Professor Kai London

AI Agents in Python That You Can Trust

Build AI agents in Python with the controls that make them dependable: bounded tools, logging, evaluation and human oversight.

The Claude Workflow Playbook book cover — Professor Kai London

The Claude Workflow Playbook

A playbook of repeatable workflows for using Claude at work: writing, analysis, research and review, with clear habits for checking the output.

Python for the Busy Office book cover — Professor Kai London

Python for the Busy Office

Python for people who work in offices: automate spreadsheets, reports, email and files without becoming a full-time programmer.

SQL on Real Data book cover — Professor Kai London

SQL on Real Data

Learn SQL by querying realistic datasets, from simple selects to joins, aggregation and window functions.

System Design Interviews by Doing book cover — Professor Kai London

System Design Interviews by Doing

Prepare for system design interviews by working through designs step by step, with the reasoning behind each trade-off.

The ChatGPT Work Method book cover — Professor Kai London

The ChatGPT Work Method

A structured method for using ChatGPT at work, from framing the task to checking and improving the result.

Prompts That Pass the Test book cover — Professor Kai London

Prompts That Pass the Test

Design, test and maintain prompts like software: with test cases, evaluation criteria and versioning.

Build Real Machine Learning Models in Python book cover — Professor Kai London

Build Real Machine Learning Models in Python

Build machine learning models in Python from data preparation through evaluation, with attention to the mistakes that undermine results.

The Python Coding Interview Playbook book cover — Professor Kai London

The Python Coding Interview Playbook

A playbook for Python coding interviews: patterns, practice problems and how to talk through your solution.

Crack the Data Science Interview book cover — Professor Kai London

Crack the Data Science Interview

Prepare for data science interviews across statistics, machine learning, SQL and case discussion.

Automation That Doesn't Break book cover — Professor Kai London

Automation That Doesn't Break

Build automation that keeps working: error handling, logging, retries, scheduling and sensible maintenance.

Containers That Survive Production book cover — Professor Kai London

Containers That Survive Production

A practical guide to running containers in production: images, configuration, networking, security and troubleshooting.

Run Your Own Linux Server book cover — Professor Kai London

Run Your Own Linux Server

Set up and run your own Linux server: installation, users, services, backups and basic hardening.

Terraform That Survives Production book cover — Professor Kai London

Terraform That Survives Production

Write infrastructure as code with Terraform that stays maintainable: modules, state, environments and safe change.

Dashboards People Trust book cover — Professor Kai London

Dashboards People Trust

Design dashboards that people believe and use: clear metrics, honest charts and documented definitions.

Confident with Technology After 60 book cover — Professor Kai London

Confident with Technology After 60

A friendly guide to everyday technology for older adults: devices, accounts, online safety and getting help.

Algorithms You Can Actually See book cover — Professor Kai London

Algorithms You Can Actually See

Learn core algorithms through visual explanations and worked examples that make each step visible.

Raspberry Pi Projects That Keep Running book cover — Professor Kai London

Raspberry Pi Projects That Keep Running

Build Raspberry Pi projects that stay up: reliable power, storage, networking and remote maintenance.

Ship It on Google Cloud book cover — Professor Kai London

Ship It on Google Cloud

Deploy applications on Google Cloud: choosing services, configuring them, controlling cost and operating what you ship.

Pipelines That Survive Monday Morning book cover — Professor Kai London

Pipelines That Survive Monday Morning

Build data pipelines that keep working: idempotence, testing, monitoring and recovery when upstream data changes.

The Reviewable Repository book cover — Professor Kai London

The Reviewable Repository

Organise code, history and documentation so that other people can review and understand your work quickly.

Front-End Engineering That Lasts book cover — Professor Kai London

Front-End Engineering That Lasts

Build front-end code that lasts: component design, state, accessibility, performance and testing.

The Quiet Rack book cover — Professor Kai London

The Quiet Rack

A guide to building a home or small-office server rack that is quiet, efficient and manageable.

Rust Systems Programming from the Ground Up book cover — Professor Kai London

Rust Systems Programming from the Ground Up

Learn Rust for systems programming from first principles: ownership, memory, concurrency and building real tools.

Statistics by Simulation book cover — Professor Kai London

Statistics by Simulation

Understand statistics by simulating it: build intuition for distributions, sampling and inference with code.

The Production Lakehouse Playbook book cover — Professor Kai London

The Production Lakehouse Playbook

A playbook for running a data lakehouse in production: storage formats, governance, performance and cost.

Run Lean with AI book cover — Professor Kai London

Run Lean with AI

Use AI to run a lean organisation: where it saves time, where it needs oversight and how to adopt it without losing control.

300+ more books are on the way.

New practitioner handbooks, exam guides and field manuals are in production. Follow Professor Kai London on Amazon to hear about each release first.

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Map the fault. Hold the line. Prove it held. Every title turns fast-moving regulation into an operating discipline a board can stand behind.

About the author

Professor Kai London — CISSP, CISM.

An internationally recognised cybersecurity executive, board advisor, and Founder & CEO of Quantum AI Systems Security LLC — writing at the convergence of AI, governance and operational resilience. Honorary Professor and Researcher at UCL.