Codes, Ciphers, and Secret Languages by Fred B. Wrixon

Codes, Ciphers, and Secret Languages

Fred B. Wrixon

266 pages • hardcover • 1989

3 editions

nonfiction history technology challenging informative medium-paced
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What's the difference between a code and a cipher? How did prisoners communicate using the Quadrilateral Alphabet? Why were the Navajo Indians instrumental in winning battles during both World Wars? The answers to these and many other intriguing q...

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