books by subject
Espionage Biographies

MI5 in the Great War

The Black Banners Declassified

Espionage: An A-Z of Spies and Secrets

The Ariadne Objective: Patrick Leigh Fermor and the Underground War to Rescue Crete from the Nazis

A History of the Russian Secret Service

Klop: Britain's most ingenious spy

Critical Thinking for Strategic Intelligence

A Spy Named Orphan: The Enigma of Donald Maclean

Intercept: The Secret History of Computers and Spies

Secret Agent Handbook

Next Stop Execution

The Snowden Files

Witness

Turkish Intelligence and the Cold War: The Turkish Secret Service, the US and the UK

Israel's Silent Defender

Shinoy and the Chaos Crew: What is a secret code?: Band 10/White (Collins Big Cat)

I Spy: My Life in MI5

Elizabeth's Spy Master: Francis Walsingham and the Secret War That Saved England

Black Ops: Danny Black Thriller 7

No More Secrets: My part in codebreaking at Bletchley Park and the Pentagon

Invisible Power: Elizabethan Secret Services, 1570-1603

FS: On the Frontline Spying and the Cold War HB

The Informer

A Waiter in Paris: Adventures in the Dark Heart of the City

Stars and Spies: The story of Intelligence Operations...

Agents of Influence: How the KGB Subverted Western Democracies

Robert Ludlum's The Bourne Betrayal

Christine: A Search for Christine Granville

Chatter: Uncovering the Echelon Surveillance Network and the Secret World of Global Eavesdropping
