Gives readers a thrilling, behind-the-scenes look into how Cold War spies gathered information for the United States and the Soviet Union. Learn about the tools that daring spies used during this conflict, and how spies such as Oleg Penkovsky and Martha Peterson risked their lives to unearth another country's secrets. Additional features include a Fast Facts spread, critical thinking questions, a phonetic glossary, resources for further study, and an index.