Mensa Presents Secret Codes for Kids: Over 100 Secret Messages to Solve and Crazy Codes to Crack

by Robert Allen and Robert Allan

Book Overview

Over 100 secret messages to solve and crazy codes to crack. Each story involves some sort of code, such as a mystery letter or secret message, which you need to crack to find the hidden meaning. This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0760701725
• ISBN13: 9780760701720
• Release Date: January 1996
• Publisher: BARNES & NOBLE
• Length: 128 Pages
• Weight: 0.80 lbs.