books by subject
Espionage Biographies
The Informer
FS: On the Frontline Spying and the Cold War HB
Invisible Power: Elizabethan Secret Services, 1570-1603
No More Secrets: My part in codebreaking at Bletchley Park and the Pentagon
Black Ops: Danny Black Thriller 7
Elizabeth's Spy Master: Francis Walsingham and the Secret War That Saved England
I Spy: My Life in MI5
Shinoy and the Chaos Crew: What is a secret code?: Band 10/White (Collins Big Cat)
Israel's Silent Defender
Turkish Intelligence and the Cold War: The Turkish Secret Service, the US and the UK
Witness
House of Trump, House of Putin: The Untold Story of Donald Trump and the Russian Mafia
Renegades
The Spymaster of Baghdad: The Untold Story of the Elite Intelligence Cell that Turned the Tide against ISIS
The Accidental Spy
Life Undercover: My Life in the CIA
The Illusionist: The True Story of the Man Who Fooled Hitler
Ultimate Spy
Spies and Spying
The Essential Turing
A Schoolmaster's War: Harry Ree, British Agent in the French Resistance
The Private Life of Spies: 'Spy-masterful storytelling' Sunday Post
Trinity: The Treachery and Pursuit of the Most Dangerous Spy in History
The Walls Have Ears: The Greatest Intelligence Operation of World War II
Most Secret and Confidential: Intelligence in the Age of Nelson
The Ratline: Love, Lies and Justice on the Trail of a Nazi Fugitive
Gideon's Spies: The Secret History of the Mossad
War in the Shadows: Resistance, Deception and Betrayal in Occupied France
15 Minutes of Power: The Uncertain Life of British Ministers