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The Ultra secret
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Operation Columba : the Secret Pigeon Service : the untold story of World War II resistance in Europe
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The spymasters : the true story of Anglo-American intelligence operations within Nazi Germany, 1939-1945
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The irregulars : Roald Dahl and the British spy ring in wartime Washington
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The Ministry of Ungentlemanly Warfare : the mavericks who plotted Hitler's downfall, giving birth to modern-day black ops
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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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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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The Navajo code talkers
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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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The enigma girls : how ten teenagers broke ciphers, kept secrets, and helped win World War II
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Operation Mincemeat [LP] : how a dead man and a bizarre plan fooled the Nazis and assured an Allied victory
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Code name : Lise : the true story of World War II's most highly decorated spy
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Unbreakable : the spies who cracked the Nazis' secret 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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The secret war : spies, ciphers, and guerrillas 1939-1945
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Geniuses at war : Bletchley Park, Colossus, and the dawn of the digital age
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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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Madame Fourcade's secret war the daring young woman who led France's largest spy network against Hitler
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Skorzeny's secret missions; war memoirs of the most dangerous man in Europe
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Code girls : the untold story of the American women code breakers of World War II
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The secret war with Germany : deception, espionage, and dirty tricks, 1939-1945
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Enigma :the battle for the code
