Melissa & Doug - On The Go - Secret Decoder - Runaway Ruby MND5535

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.

Suitable from 7+ years