Top Secret Files: The Civil War: Spies, Secret Missions, and Hidden Facts from the Civil War (Top Secret Files of History)

The pigpen cipher, the Devil's Coffee Mill, and germ warfare were all a part of the Civil War, but you won't learn that in your history books! Discover the truth about Widow Greenhow's spy ring, how soldiers stole a locomotive, and the identity of the mysterious "Gray Ghost." Then learn how to make a cipher wheel and send secret light signals to your friends. It's all part of the true stories from the Top Secret Files: The Civil War. Take a look if you dare, but be careful! Some secrets are meant to stay hidden...

• | Author: Stephanie Bearce
• | Publisher: Prufrock Press
• | Publication Date: September 01, 2014
• | Number of Pages: 125 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1618212508
• | ISBN-13: 9781618212504