Product Details
Category - Non Fiction / General Nonfiction
Format - Paperback
Condition - Fair
Listed - 13 days ago
Ships From - Pennsylvania
Est. Publication Date - Aug 2007
Seller Description
First inside blank cover page torn (see photos)
Overview
The Six Unsolved Ciphers: Inside the Mysterious Codes That Have Confounded the World's Greatest Cryptographers
ISBN: 9781569756287
Publisher Description
A survey of the world's most famous unsolved secret codes documents their stories and the monumental efforts that have been applied to their solutions, from the sobering tale of the Zodiac serial kill...
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