Related Books

The Usborne Book of Secret Codes
Language: en
Pages: 36
Authors: Eileen O'Brien
Categories: Ciphers
Type: BOOK - Published: 1997 - Publisher:

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A brief look at various codes used through history to send and receive secret messages.
Over 50 Secret Codes
Language: en
Pages: 0
Authors: Emily Bone
Categories: Juvenile Nonfiction
Type: BOOK - Published: 2024-04-02 - Publisher: Usborne Books

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Code-cracking skills can be put to the test in this entertaining book which teaches children how to write and decode secret messages. Includes Semaphore and Mor
The Usborne Book of Secret Codes
Language: en
Pages: 36
Authors: Eileen O'Brien
Categories: Fiction
Type: BOOK - Published: 1997 - Publisher: E.D.C. Publishing

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Learn new codes and follow a story involving undercover agents and secret code experts.
Mini Books: Spy Secret Messages
Language: en
Pages: 32
Authors: Simon Tudhope
Categories:
Type: BOOK - Published: 2021-05-27 - Publisher: Usborne Minis

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Break secret codes and decipher vital messages in this mini book of puzzles. From collecting launch codes to reading spy watches, it's packed with activities th
Codes, Ciphers and Secret Writing
Language: en
Pages: 100
Authors: Martin Gardner
Categories: Juvenile Nonfiction
Type: BOOK - Published: 1984-01-01 - Publisher: Courier Corporation

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Explains various methods used in cryptography and presents examples to help readers in breaking secret codes