books by subject
History of Enigma Code in World War II

The Secret War: Spies, Codes and Guerrillas 1939–1945

Seizing the Enigma: The Race to Break the German U-Boat Codes, 1939-1943

A Wren's Tale - the Secret Link to Bletchley Park: Memoirs of a Radio Mechanic at Scarborough Listening Station in the Second World War

My Secret Life in Hut Six: One Woman's Experiences At Bletchley Park

The Secret Life of Bletchley Park: The History of the Wartime Codebreaking Centre by the Men and Women Who Were There

Aurum Press Ltd The Debs Of Bletchley Park

The Secret Life of Bletchley Park

The Lost World of Bletchley Park: The Illustrated History of the Wartime Codebreaking Centre

The Secret Life of Bletchley Park: The WWII Codebreaking Centre and the Men and

The Secret Listeners: The Men and Women Posted Across the World to Intercept the German Codes for Bletchley Park

Enigma: The Battle For The Code

Station X: The Codebreakers of Bletchley Park

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

Churchill's Wizards: The British Genius for Deception 1914-1945

The Battle of Britain

Blood in the Sea: HMS Dunedin and the Enigma Code (CASSELL MILITARY PAPERBACKS)

Enigma: The Battle for the Code

Codebreakers: The Inside Story of Bletchley Park

Selling Hitler: The Story of the Hitler Diaries

Alan Turing: The Enigma: The Book That Inspired the Film The Imitation Game

The Secret Life of Bletchley Park: The History of the Wartime Codebreaking Centre by the Men and Women Who Were There

A Spy Named Orphan: The Enigma of Donald Maclean

Secret Days: Codebreaking in Bletchley Park: A Memoir of Hut Six and the Enigma Machine

The Secrets of Station X: How the Bletchley Park codebreakers helped win the war (Dialogue Espionage Classics)

A Grand Gossip: the Bletchley Park Diary of Basil Cottle, 1943-45

Mussolini: The Secrets of His Death

The Debs of Bletchley Park

The Bletchley Girls: War, secrecy, love and loss: the women of Bletchley Park tell their story (Extraordinary Lives, Extraordinary Stories of World War Two)

The Other Battle of the Bulge: Operation Northwind (Siegfried Line 7): The Spellmount Siegfried Line Series Volume Seven
