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Between silk and cyanide : a codemaker's war, 1941-1945
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The Navajo code talkers
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Skorzeny's secret missions; war memoirs of the most dangerous man in Europe
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The secret war : spies, ciphers, and guerrillas 1939-1945
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The secret war with Germany : deception, espionage, and dirty tricks, 1939-1945
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The Shadow war
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The spymasters : the true story of Anglo-American intelligence operations within Nazi Germany, 1939-1945
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Enigma :the battle for the code
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A man called Intrepid : the incredible WWII narrative of the hero whose spy network and secret diplomacy changed the course of history
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Churchill's white rabbit : the true story of a real-life James Bond
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The irregulars : Roald Dahl and the British spy ring in wartime Washington
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Monopoly X : how top-secret World War II operations used the game of Monopoly to help Allied POWs escape, conceal spies, and send secret codes
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Code girls the untold story of the American women code breakers of World War II
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Code girls the untold story of the American women code breakers of World War II
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Navajo code talkers
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Enemies in love : a German POW, a black nurse, and an unlikely romance
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Hope is the last to die; a personal documentation of Nazi terror
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Blackett's war : the men who defeated the Nazi U-boats and brought science to the art of warfare
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Operation Mincemeat : how a dead man and a bizarre plan fooled the Nazis and assured an allied victory
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Operation Mincemeat how a dead man and a bizarre plan fooled the Nazis and assured an Allied victory
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Navajo code talkers
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The Red hotel : Moscow 1941, the Metropol Hotel, and the untold story of Stalin's propaganda war
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Code girls : the untold story of the American women code breakers of World War II
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Operation Columba : the Secret Pigeon Service : the untold story of World War II resistance in Europe
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Pass it on! : all about notes, from secret codes and special inks to fancy folds and dead man's drops
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Navajo code talkers
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Between silk and cyanide : a codemaker's war, 1941-1945
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Solving Zoe
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Cryptonomicon
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The Ultra secret
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Secret messages : concealment, codes, and other types of ingenious communication
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Mysterious messages : a history of codes and ciphers
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The secret of the skeleton key
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Navajo code talkers
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Crypto :how the code-rebels beat the government, saving privacy in the digital age
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Enigma :the battle for the code
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The code book how to make it, break it, hack it, crack it
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Top secret : a handbook of codes, ciphers, and secret writing
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Code talker : a novel about the Navajo Marines of World War Two
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The Navajo code talkers
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The code book :how to make it, break it, hack it, crack it
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The haunted lighthouse
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The Imitation Game
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The haunted lighthouse
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Code girls : the untold story of the American women code breakers of World War II
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The woman who smashed codes : a true story of love, spies, and the unlikely heroine who outwitted America's enemies
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The secret agent training manual : how to make and break top secret messages
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Secret warriors : the spies, scientists and code breakers of World War I
