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

by P.J. Huff and J.G. Lewin

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.

• Format: Paperback
• Language: English
• ISBN: 0061137944
• ISBN13: 9780061137945
• Release Date: April 2007
• Publisher: Harper Paperbacks
• Length: 258 Pages
• Weight: 1.05 lbs.
• Dimensions: 0.8" x 7.4" x 9.2"