books by subject
History of Enigma Code in World War II

The Codebreakers of Bletchley Park: The Secret Intelligence Station that Helped Defeat the Nazis

On Intelligence: The History of Espionage and the Secret World

Station X: The Code Breakers of Bletchley Park

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

Hunting Evil

Enigma

Hijacking Enigma: The Insider's Tale

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

Saving Bletchley Park: How #socialmedia saved the home of the WWII codebreakers

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

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

Enigma: The Battle For The Code

Britain's Best Kept Secret: Ultra's Base at Bletchley Park

Enigma U-Boats: Breaking the Code

A Spy Named Orphan: The Enigma of Donald Maclean

Lorenz: Breaking Hitler's Top Secret Code at Bletchley Park

Britain's Best Kept Secret: Ultra's Base at Bletchley Park

Churchill's Ministry of Ungentlemanly Warfare: The Mavericks Who Plotted Hitler's Defeat

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

The Battle of Normandy 1944 (Cassell Military Paperbacks)

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

Churchill's Bomb: A hidden history of Britain's first nuclear weapons programme

Agent M: The Lives and Spies of MI5's Maxwell Knight

Bletchley Park: The Code-breakers of Station X (Shire Library)

The Hut Six Story : Breaking the Enigma Codes

The Ministry of Ungentlemanly Warfare: Churchill's Mavericks: Plotting Hitler's Defeat

Secret Britain: A journey through the Second World War's hidden bases and battlegrounds
