Over 50 Secret Codes

Put your code-cracking skills to the test with this entertaining book and learn how to disguise your own secret language.Series: Puzzle BooksPacked full of games, puzzles, mazes, and more, these books make any boring day or journey fun! Filled with individual and group activities, these books are sure to keep children (and adults!) amused for hours! Age 6+ Size 5 1/8 x 7 3/4 Pages 120 Series Puzzle Books Author Emily Bone