Codes, Ciphers and Secret Writing - Dover Children's Activity Books - Martin Gardner - Books - Dover Publications Inc. - 9780486247618 - March 28, 2003
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Codes, Ciphers and Secret Writing - Dover Children's Activity Books

Martin Gardner

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Codes, Ciphers and Secret Writing - Dover Children's Activity Books

Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks . . . even invisible writing and sending messages through space. 45 diagrams.


96 pages, 45 diagrams

Media Books     Paperback Book   (Book with soft cover and glued back)
Released March 28, 2003
ISBN13 9780486247618
Publishers Dover Publications Inc.
Pages 96
Dimensions 137 × 216 × 6 mm   ·   128 g
Language English  

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