18 mystery and activity pages: Offers a variety of coded challenges and puzzles for engaging play
Decoder wheel: Enables interactive decryption of codes to solve mysteries
Seek-and-find lens: Helps children locate hidden objects and clues
Magic reveal pen: Instantly reveals hidden hints and answers
Travel-size book with tab-close cover: Convenient for use at home or on the go
Summarized by Shop
Use the decoder wheel to solve the mystery . . . then turn the page for a whole new challenge! This exciting spy activity book has 18 pages of codes to crack and whodunits to solve. A few turns of the included decoder wheel—bound right into the book and visible from every page—will help young detectives complete each challenge as they put