The Secret Lives of Codebreakers: The Men and Women Who Cracked the Enigma Code at Bletchley Park

The Secret Life of Bletchley Park: The WW11 Codebreaking Centre and the Men and Women Who Worked There

The Secret Life of Fighter Command: Testimonials from the Men and Women Who Beat the Luftwaffe

The Fire and the Darkness: The Bombing of Dresden, 1945

Dunkirk: From Disaster to Deliverance - Testimonies of the Last Survivors

The Secret Listeners: How the Y Service Intercepted the German Codes for Bletchley Park

Meeting Churchill: A Life in 90 Encounters

Berlin: Life and Death in the City at the Center of the World

The Spies of Winter: The GCHQ Codebreakers Who Fought the Cold War

Murder at No. 4 Euston Square: The Mystery of the Lady in the Cellar

The Tower of London Puzzle Book

Bletchley Park Puzzles and Brainteasers: Could YOU be a top secret codebreaker? (Children's Edition)

Secret Service Brainteasers: Do you have what it takes to be a spy?

The Man with the Golden Touch: How The Bond Films Conquered the World

The Hidden History of Code-Breaking: The Secret World of Cyphers, Uncrackable Codes, and Elusive Encryptions

The Mile End Murder: The Case Conan Doyle Couldn't Solve

Bletchley Park Brainteasers: The bestselling quiz book full of puzzles inspired by Bletchley Park code breakers

The Scotland Yard Puzzle Book: Test Your Inner Detective by Solving Some of the World's Most Difficult Cases