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Paperback How to Tell a Secret: Tips, Tricks & Techniques for Breaking Codes & Conveying Covert Information Book

ISBN: 0061137944

ISBN13: 9780061137945

How to Tell a Secret: Tips, Tricks & Techniques for Breaking Codes & Conveying Covert Information

This book explores the ways and means of conveying secret information from antiquity to the present, including physical devices, codes, the mechanics of secret telling, and spy's tradecraft. "How to"... This description may be from another edition of this product.

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Format: Paperback

Condition: Very Good

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