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The Usborne book of secret codes

Eileen O'Brien, Diana Riddell · 1997

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About the book

Provides instructions for using codes to send secret messages, and hints for keeping your enemy stumped. Includes a story written in code. Suggested level: primary, intermediate.

Book details

Year
1997
Language
English
Publisher
E.D.C. Publishing
Editions
1
Pages
32
ISBN
9780746023297

Data source: Wikidata

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