Unsolved!: The History and Mystery of the World's Greatest Ciphers from Ancient Egypt to Online Secret Societies

by Craig P. Bauer

Book Overview

Watch Craig Bauer discuss the Zodiac Killer's cipher on HISTORY's miniseries The Hunt for the Zodiac Killer

In 1953, a man was found dead from cyanide poisoning near the Philadelphia airport with a picture of a Nazi aircraft in his wallet. Taped to his abdomen was an enciphered message. In 1912, a book dealer named Wilfrid Voynich came into possession of an illuminated cipher manuscript once belonging to Emperor Rudolf II, who...

• Format: Hardcover
• Language: English
• ISBN: 0691167672
• ISBN13: 9780691167671
• Release Date: May 2017
• Publisher: Princeton University Press
• Length: 624 Pages
• Weight: 2.34 lbs.
• Dimensions: 1.9" x 6.5" x 9.3"