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Fun with Codes and Ciphers Workbook Norma Gleason

Fun with Codes and Ciphers Workbook

Norma Gleason

Published July 1st 1987
ISBN : 9780486254050
Paperback
48 pages
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 About the Book 

Fascinating, fun-filled book tells how to write and decipher coded messages. Easy-to-follow directions let even young beginners become experts in backward ciphers, false word division, null ciphers and more. Workbook includes ample space for decodingMoreFascinating, fun-filled book tells how to write and decipher coded messages. Easy-to-follow directions let even young beginners become experts in backward ciphers, false word division, null ciphers and more. Workbook includes ample space for decoding 68 secret messages. Solutions at end of book.