Flame throwers, spy trees, bird bombs, and Hell Fighters were all a part of World War I, but you won't learn that in your history books! Uncover long-lost secrets of spies like Howard Burnham, “The One-Legged Wonder,” and nurse-turned-spy, Edith Cavell. Peek into secret files to learn the truth about the Red Baron and the mysterious Mata Hari. Then learn how to build your own Zeppelin balloon and mix up some invisible ink. It's all part of the true stories from the Top Secret Files: World War I. Take a look if you dare, but be careful! Some secrets are meant to stay hidden . . . Ages 9-12

George Washington had his own secret agents, hired pirates to fight the British, and helped Congress smuggle weapons, but you won't learn that in your history books! Learn the true stories of the American Revolution and how spies used musket balls, books, and laundry to send messages. Discover the female Paul Revere, solve a spy puzzle, and make your own disappearing ink. It's all part of the true stories from the Top Secret Files: The American Revolution. Take a look if you dare, but be careful! Some secrets are meant to stay hidden . . . Ages 9-12

This compelling volume tackles the topic of the classified files that government agencies choose not to release under the terms of the Freedom of Information Act. Many of these documents supposedly cannot be found or are Top Secret files that the agencies admit exist but that they have decided to keep the public from seeing. The reason for the "missing" files is to stop the truth about some of the world's greatest conspiracies from ever becoming known, such as the Roswell UFO crash, the JFK assassination, Project MKUltra (the CIA's mind control operation), and a secret U.S. base on the moon.

Spy school, poison pens, exploding muffins, and Night Witches were all a part of World War II, but you won't learn that in your history books! Crack open secret files and read about the mysterious Ghost Army, rat bombs, and doodlebugs. Discover famous spies like the White Mouse, super-agent Garbo, and baseball player and spy, Moe Berg. Then build your own fingerprint kit and crack a spy code. It's all part of the true stories from the Top Secret Files: World War II. Take a look if you dare, but be careful! Some secrets are meant to stay hidden . . . Ages 9-12

When "Mother Goose" tracks down the thief who stole the queen's tarts, she runs into several nursery rhyme characters.

Pirates of the Golden Age had to deal with scurvy, fight ferocious battles, and eat everything from monkeys to snakes to sea turtles, but you won't learn that in your history books! Discover the truth about Anne Bonny, the Irish woman who was a true Pirate of the Caribbean, and the secrets of Blackbeard and the daring pirate Cheng I Sao. Then learn how to talk like a pirate and make a buried treasure map for your friends. It's all part of the true stories from the Top Secret Files: Pirates and Buried Treasure. Take a look if you dare, but be careful! Some secrets are meant to stay hidden . . . Ages 9-12

Poison dart umbrellas and cyanide guns were all a part of the arsenal of tools used by spies of the Soviet KGB, American CIA, and British MI6, but you won't learn that in your history books! Learn the true stories of the Cold War and how spies used listening devices planted in live cats and wristwatch cameras. Discover how East Germans tried to ride zip lines to freedom, while the Cambridge Four infiltrated Britain and rockets raced to the moon. Then make your own submarines and practice writing secret codes. It's all part of the true stories from the Top Secret Files: The Cold War. Take a look if you dare, but be careful! Some secrets are meant to stay hidden . . . Ages 9-12