Code Crackers: Trapdoor to Treachery

By Kieran Fanning

This is no ordinary detective story To help Sam and Lisa investigate a series of mysterious thefts, kids must crack codes, follow mazes, and unravel many other tricky situations that will jump them to... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0486478807
• ISBN13: 9780486478807
• Release Date: November 2010
• Publisher: Dover Publications
• Length: 128 Pages
• Weight: 0.35 lbs.
• Dimensions: 0.4" x 5.7" x 8.2"
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 7