The Magic Tree House series offers two puzzles and games books, each including more than 200 activities and games. A magic tricks book is also available. Amazon.com stocks all three books, as of September 2015. MagicTreeHouse.com also hosts an interactive online game for those registered as members; membership is free.
"Magic Tree House: Games and Puzzles from the Tree House" allows children to follow Jack and Annie as they travel to the past and future and around the world. "Magic Tree House: Animal Games and Puzzles" focuses on Jack and Annie's adventures with animals. "Magic Tricks from the Tree House" is a companion book to "Magic Tree House #50: Hurry Up, Houdini!" and shares easy-to-follow magic tricks and fun facts about famous magicians.