Harris, Robert, <br/><br/>
Enigma   
by Robert Harris 
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 - New Delhi  Random House India  2009 
 - 453p.:  20 cm. 
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<br/><br/> March 1943, the war hangs in the balance, and at Bletchley Park a brilliant young codebreaker is facing a double nightmare. The Germans have unaccountably changed their U-boat Enigma code, threatening a massive Allied defeat 
<br/><br/><label>ISBN: </label>9780099527923 
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<br/><br/><label>Subjects--Index Terms: </label>English fiction World War Enigma cipher system 
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<br/><br/><label>Dewey Class. No.: </label>823.914 HAR