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The codebreaker's daughter
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The Navajo code talkers
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Navajo code talkers
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The Ultra secret
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The rose code : a novel
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The rose code a novel
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The rose code : a novel
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The rose code a novel
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The rose code : a novel [LP]
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The secret war : spies, ciphers, and guerrillas 1939-1945
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Enigma :the battle for the code
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Radar girls
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Between silk and cyanide : a codemaker's war, 1941-1945
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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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Cryptonomicon
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The secret war with Germany : deception, espionage, and dirty tricks, 1939-1945
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Navajo code talkers
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Last days of the Third Reich : the collapse of Nazi Germany, May 1945
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The World almanac book of World War II
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The dangerous shore : how a motley crew of eccentric scientists, mobsters, double agents, retirees, volunteer pilots (and a boy scout) stopped the invasion of America
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The secret warriors
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Saints and liars : the story of Americans who saved refugees from the Nazis
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Code girls : the untold story of the American women code breakers of World War II
