Throughout history, spies have proved to be instrumental in wartime. Each book offers readers an inside look at the techniques used by spies to complete their missions while hidden in plain sight. In this series, readers will be immersed in true spy stories that come to life with compelling narratives. Vivid details and captivating images will transport readers to these pivotal moments in history, and they will gain a greater understanding of conflicts ranging from the Revolutionary War up to the present-day. Additional features include a fast facts spread, critical-thinking questions, a phonetic glossary, an index, and sources for further reading.