As proven throughout the years, secrecy is the greatest weapon of all. Simon Singh examines this fascinating subject in The Code Book. Readers will learn about the effects codes had and continue to have on wars and nations. Singh examines the Navajo Code Talkers, who played an important role in the Allies winning the Second World War, and the logistical breakthrough that secures Internet commerce. It contains mathematical and technological explanations for writing code and information on the people who broke the most difficult codes. | The Code Book by Simon Singh, Paperback | Indigo Chapters