Trust but Verify: Imagery Analysis in the Cold War

The Cold War: A Very Short Introduction

The Art of Betrayal: The Secret History of MI6: Life and Death in the British Secret Service

The Secret Sentry: The Untold History of the National Security Agency

The Sword and the Shield: The Mitrokhin Archive and the Secret History of the KGB

The Billion Dollar Spy: A True Story of Cold War Espionage and Betrayal

Gchq: The Uncensored Story of Britain's Most Secret Intelligence Agency

The Fall of the Berlin Wall: The Revolutionary Legacy of 1989

The Secret Sentry: The Untold History of the National Security Agency