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.

This World War 2 book for kids includes:

• Fun for aspiring historians--Dig into the causes of and what led up to World War 2 so you can better understand the important part spies played in it.
• A family-friendly exploration--Learn about history in a fun and accessible way that anyone can enjoy.
• Covert illustrations--Get an up-close look at actual spies, as well as some seriously amazing spy gear.