Knight Book of Secret Codes
Published on 19. November 1992
Book
Paperback/Softback
96 pages
978-0-340-19778-3 (ISBN)
Description
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.
More details
Series
Language
English
Place of publication
London
United Kingdom
Publishing group
Hachette Children's Group
Target group
Children/juvenile
Illustrations
b&w line drawings
Dimensions
Height: 111 mm
Width: 178 mm
Weight
71 gr
ISBN-13
978-0-340-19778-3 (9780340197783)
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Schweitzer Classification