Mysterious Messages

by Gary Blackwo

History?s amazing secrets and codes?and how to crack them yourself. This fascinating look at history?s most mysterious messages is packed with puzzles to decode and ciphers that kids can use... This description may be from another edition of this product.

• Format: Paperback
• ISBN: 0545290082
• ISBN13: 9780545290081
• Release Date: January 2010
• Publisher: Scholastic, Inc.
• Weight: 0.80 lbs.