Category - Non Fiction / History

Format - Hardcover

Condition - Like New

Listed - A year ago

Views - 10

Ships From - Georgia

Est. Publication Date - Nov 2009

Seller Description

Additional Information

Mysterious Messages: A History of Codes and Ciphers

Publisher Description

A fascinating look at history's most mysterious messages, packed with puzzles to decode and ciphers that children can use themselves. Includes the encrypted notes of Spartan warriors, the brilliant co...