Introductory deal: Receive two Hidden Pictures Playground books when you join the Hidden Pictures Playground Book Club from Highlights for Children for $4.29 plus shipping and handling. The 32-page books are designed for children age 4 and older. Then: If you continue as a member, every five weeks the club will send two new Hidden Pictures Playground books for $4.29 each plus $2.45 shipping. And: That's it. You can cancel your membership at any time. Shipping & handling: $2.45 per order. Order / decline online?: No. Return days: 10. Credit card required? Yes (required to join). Sales tax: Illinois, Ohio, Pennsylvania, Wisconsin. Customer service: 800-316-4858. Open to: U.S. residents, including its territories and APO/FPO.