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Alan Turing: The Enigma: The Book That Inspired the Film The Imitation Game - Updated Edition: Hodges, Andrew, Hodges, Andrew, Hofstadter, Douglas: 9780691164724: Amazon.com: Books
Beauty and the Enigma: And Other Essays on the Hebrew Bible (The Library of Hebrew Bible/Old Testament Studies, 312): Landy, Francis, Mein, Andrew, Camp, Claudia V.: 9781841271477: Amazon.com: Books
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The Einstein Enigma: A Novel: 9780061719318: José Rodrigues dos Santos, Lisa Carter: Books - Amazon.com