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Note: This is a bargain book and quantities are limited. Bargain books are new but may have slight markings from the publisher and/or stickers showing their discounted price. More about bargain books
From the time of the ancient pharaohs to the modern world of Internet banking, civilization has relied on codes and ciphers to keep its secrets. The 4,000-year history of ... More
Paperback
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Cipher and decipher codes transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks... ... More
Paperback
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Secret messages, encoded predictions, cryptic clues never have cryptogram puzzles been so popular, fueled by phenomena like The Da Vinci Code and Bible Code. From award- ... More
Paperback
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Kids love secret codes, because it allows them to send special private messages to their friends and outwit adults. And this Super Little Giant offers dozens of intriguing and ... More
Paperback
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From Ovaltine's secret decoder badges used during 1940s radio broadcasts to Dan Brown's cipher-solving hero in The Da Vinci Code , secret codes have forever excited the ... More
Hardcover
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The first scientifically based proof of who contemporaries of Shakespeare said he was. A recent discovery of Ben Jonson's avowal that Shakespeare was Edward de Vere, combined ... More
Paperback
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Hardcover
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From the time of the ancient pharaohs to the modern world of Internet banking, civilization has relied on codes and ciphers to keep its secrets. The 4,000-year history of ... More
Textbook Paperback - New Edition
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A close look at the codes and ciphers used by private individuals, spies, governments and industry throughout history. More
Hardcover
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A close look at the codes and ciphers used by private individuals, spies, governments and industry throughout history. More
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