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. Ages 7+
- Activity book and spy tools for kids
- Crack the codes and complete puzzles to solve the mystery!
- Rotary decoder wheel is easy to use and has unlimited play value
- Includes 18 activity pages, decoder wheel, and magic-reveal pen
- Part of the Melissa & Doug On the Go line of travel activity books and games