Gives readers a thrilling, behind-the-scenes look into how World War II spies gathered information for the Allied and Axis powers. Learn about the tools that daring spies used during this conflict, and how spies such as Josephine Baker and Juan Pujol risked their lives to defeat Nazi Germany. Additional features include a Fast Facts spread, critical thinking questions, a phonetic glossary, resources for further study, and an index.

Fast facts -- Performer and spy -- Listening through walls -- Counting ships -- Master of deception -- Singing for secrets -- Think about it.