X, Y and Z: The Real Story of...
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Enigma: The Battle for the...
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The Essential Turing: Seminal...
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The Enigma Story: The Truth...
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Mrs Mahoney's Secret War: The...
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The Secret Wireless War
Geoffrey Pidgeon
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Code-Breaker and...
Heather E. Schwartz
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Depth Charge
M Zachary Sherman,
Raymund Lee
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Bletchley Park's Secret Room:...
Joss Pearson (Editor)
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Enigma: The Battle For The...
Hugh Sebag-Montefiore
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Enigma
Hopkins Harris,
Robert Harris
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Enigma: The Battle For The...
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Enigma: The Battle for the...
Hugh Montefiore
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Desperate Times
Pat Johnson
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Unravelling Enigma
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Enigma Myth Deciphered:...
Marek Grajek
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Code Breaker
Ann Bryant
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The Enigma Story: The Truth...
Sir John Dermot Turing
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Code Breaker
Ann Bryant
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Enigma
Hopkins Harris,
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