Reference Work
Unsolved!: The History and Mystery of the World's Greatest Ciphers from Ancient Egypt to Online Secret Societies
by Craig P. Bauer
✽
Year
2017
Format
Hardcover
Pages
624
ISBN
0691167672
About this Edition
Unsolved!: The History and Mystery of the World's Greatest Ciphers from Ancient Egypt to Online Secret Societies by Craig P. Bauer (2017)