Secret Writing Puzzle Book

By: Grab A Pencil Press

Learn about the world of cryptography, or secret writing, with this collection of fascinating ciphers, anagrams, and acrostics. The military has used secret writing to share battle plans. Edgar Allan... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0988288583
• ISBN13: 9780988288584
• Release Date: May 2017
• Publisher: Grab a Pencil Press
• Length: 32 Pages
• Weight: 0.10 lbs.
• Dimensions: 0.1" x 4.8" x 7.7"