Discover World War 2's hidden heroes and villains. Spies, Code Breakers, and Secret Agents explores the intriguing world of spycraft and shows you what goes on behind the scenes in war. From spy schools and ciphers to sneaky tools and secret armies, this guide takes you on a declassified tour of the undercover operations that helped decide the outcome of World War 2. There's also more than a dozen short spy-ographies that cover some of the most famous (and infamous!) agents that were active during the war.

Told through the eyes of parents who personally experienced the war, you'll discover valuable lessons intertwined with stories to help young listeners understand the significance of World War II. Explore life on the homefront, where ordinary people had to cope with rationing, shortages, and the power of propaganda. Discover how seemingly average individuals transformed into heroes when their countries needed them most.

Discover what caused World War 1 & 2, from Europe's arms race to a shocking assassination in Sarajevo, and the rise of Dictatorship in Germany, all showing how small events can change history in big ways. Prepare to be captivated by heroic tales, such as the brave soldiers who raced on horseback through enemy fire in the Battle of Beersheba in 1917. Learn about pivotal moments like the Battle of Britain in 1940 and the shocking events of Pearl Harbor in 1941.

This compelling addition to the What Was? series covers what was supposed to be “the war to end all wars” but tragically wasn't. 

Bertie Bradshaw never set out to become a spy. He never imagined traipsing around war-torn London, solving ciphers, practicing surveillance, and searching for a traitor to the Allied forces. He certainly never expected that a strong-willed American girl named Eleanor would play Watson to his Holmes (or Holmes to his Watson, depending on who you ask). But when a young woman goes missing, leaving behind a coded notebook, Bertie is determined to solve the mystery.