Spies endure cloak-and-dagger secrecy, heart-pumping fear, and the threat of exposure and death. This book follows the infamous antics of Mata Hari, Aldrich Ames, Robert Hanssen, and other double agents whose political views or lust for money led them to expose top-secrets to enemy nations. Masters of Deception: History's Most Notorious Spies explores the real world of spies and espionage.