*COMING SOON* Melissa & Doug On-the-Go Secret Decoder - The Case of the Runaway Ruby

Young sleuths will love helping Gary Gumshoe find Madame Mahvelous's missing ruby! 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.

• Travel-size Secret Decoder activity and story book with clues to find and a case to solve
• Includes 18 mystery game activity pages, decoder wheel, and magic-reveal pen
  
• Crack the codes and complete the puzzles and games to solve individual mysteries and the whole case
• Helps teach cognitive development and problem solving, and encourages independent play