Codes and Ciphers : Secret Writing Through the Ages : How to Put Your Secret Message in Code

by John Laffin

Book Overview

"In this simple and comprehensive history of secret writing, John Laffin tells fascinating stories about the use of codes and ciphers from ancient to modern times." This description may be from another edition of this product.

• Format: Unknown Binding
• ISBN: B004L9EE5I
• Release Date: January 1
• Publisher: Signet
• Weight: 0.20 lbs.