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Codes, Ciphers and Secret Writing

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ISBN-10: 0486247619

ISBN-13: 9780486247618

Edition: Reprint 

Authors: Martin Gardner

List price: $5.95
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Description:

Experiment with cryptography—the science of secret writing. 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 outer space. Hours of intrigue and challenge. 45 diagrams.
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Book details

List price: $5.95
Publisher: Dover Publications, Incorporated
Publication date: 10/1/1984
Binding: Paperback
Pages: 96
Size: 5.50" wide x 8.50" long x 0.25" tall
Weight: 0.286
Language: English

Martin Gardner is the author of more than seventy books on a vast range of topics including "Did Adam & Eve Have Navels?", "Calculus Made Easy", & "The Annotated Alice". He lives in Hendersonville, North Carolina.