Book Details
Format
Hardcover
Pages
32
Language
English
Published
Feb 28, 2013
Publisher
Crabtree Classics
ISBN-10
0778711250
ISBN-13
9780778711254
Description
What if you wanted to send a message that only a few people could understand? That is when you would use secret signs. Readers will be intrigued by the examples of codes and ciphers used by ancient and modern armies, organizations with secret rituals, mysterious designs etched into the ground, symbols of ancient royalty, and stone buildings and statues whose purpose are no longer known.