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Knight Book of Secret Codes

Knight Book of Secret Codes

Paperback (19 Nov 1992)

Not available for sale

Out of stock

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Publisher's Synopsis

Enjoy exchanging secret messages with friends. The reader can learn about poly-alpha ciphers, code grills, symbols, acrostics, invisible inks and special code words. The book includes a section on codes and ciphers in games and contests, and one on how to be a code-breaker.

Book information

ISBN: 9780340197783
Publisher: Knight Books
Imprint: Knight Books
Pub date:
DEWEY: 001.5436
DEWEY edition: 18
Language: English
Number of pages: 96
Weight: 71g
Height: 111mm
Width: 178mm