Under cover and in secret during World War II, Allied spies and secret agents worked behind the scenes to send messages, take pictures, and find out about the enemy's plans. These spies broke codes and stopped weapons programs. Eventually, their work helped the Allies win the war. These brave men and women risked their lives to fight back against the Axis powers who invaded their homes and interrupted their lives. Learn more about these hidden heroes of World War II: a famous singer, a major-league baseball player, a well-known writer, and many others who helped change the course of history.
"A perennial favorite time period among students receives a fresh treatment. Each volume provides facts about the events, along with the personal recollections of a number of people involved. For instance, an opening publisher's note in Navajo Code Talkers explains that when historical and personal accounts don't align, the author has chosen to use the facts as explained by the code talkers themse
