On the Go - Secret Decoder Game Book
Melissa & Doug · sold by Thinker Toys · $9.95 · in stock

Unlock the mystery and embark on thrilling adventures with the Secret Decoder Book! This interactive spy activity book features 18 pages of intriguing codes to crack and whodunits to solve. Equipped with a decoder wheel conveniently bound right into the book, children can uncover hidden messages and unravel secrets with each turn of the wheel. Perfect for young detectives ages 7 and older, this on-the-go decoder book comes with a color-changer marker to enhance the excitement of cracking codes.
| Option | Price | Stock | |
|---|---|---|---|
| Default Title | $9.95 | in stock | Compare delivered price → · Checkout at Thinker Toys |
Prices and stock from www.thinkertoystore.com’s public catalog, last checked 2026-11-03 22:04 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) for participating merchants, which fulfill directly. “Checkout at the store” uses the store’s own payment and support. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:bca1a1a3-2a67-463c-b133-5eed075c437e; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.