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The Science of Secrecy: The Secret History of Codes and Codebreaking
Simon Singh (Author) Average Customer Review:   (4)
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Amazon.co.uk Review
Secret codes are perennially, and universally, fascinating. Remember using lemon-juice to write invisible messages? What about the thrill of inventing your own private language? Something in the idea of occult information appeals to the 007 that lurks in every psyche.Author and TV producer Simon... Read More |
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