Case of the Runaway Ruby

Young sleuths will love helping Gary Gumshoe find Madame Mahvelous’s missing ruby! This exciting spy activity book has 18 game pages of mysteries to solve. A few turns of the included decoder wheel–bound right into the book and visible from every page–will help detectives-in-training complete each challenge as they put their deductive skills to the test! To uncover even more case-cracking clues. master mazes. and complete puzzles. a magic-reveal pen is included. giving every page plenty of play value. It all stores neatly within the tab-close covers–perfect for spies on the go.