Profiles some of the spies of the Civil War, including Harriet Tubman, Robert Smalls, and Mary Touvestre.

Do you know about the adventures of Eugene Bullard, the first African-American fighter pilot, who fought in World War I? Did you know that, in the same war, America used a kind of camouflage called Dazzle Painting that made ships look like Easter eggs? Or that Americans Indians sent secret messages as code talkers in the Choctaw Telephone Squad? Find out in this book of amazing true stories!

"Discover the thrilling side of the history of the space race in this fact-tastic, nonfiction Level 3 Ready-to-Read, part of a series about the secrets of American History! Did you know that you can't bring a sandwich on a spaceship? Or that a group of people who had lost their hearing played an important role in the race to send astronauts to the moon? Find out about those true stories and more in this book about the space race of the 1950s and 1960s."--...