The magic tree house takes Jack and Annie to Africa where they meet up with wonderful wild animals, a very hungry warrior, and where they even solve a riddle.
Jack and Annie, whisked back to the Wild West of the 1880s by the Magic Tree House, encounter excitement and danger as they search to solve the second of four riddles posed to them by Morgan le Fay.
Eight-year-old Jack, his sister, Annie, and Peanut, the mouse ride in a tree house to the Amazon Rain Forest where they encounter giant ants, piranhas, jaguars, and a hungry crocodile.
Dylan and Steve find a cool tree house in the Fear Street Woods, which are supposed to be haunted. The boys decide to find out if the stories are true, so they spend the night in the tree house.
Their magic tree house takes Jack and Annie back to retrieve a lost story in ancient Greece, where they witness the original Olympic games and are surprised to find what girls of the time were not allowed to do.
The magic tree house takes Jack and Annie back two thousand years to ancient China where they must find the original copy of an old legend before the Imperial Library is burned down by the evil Dragon King.
Jack and Annie are transported by the magic tree house back to a monastery in medieval Ireland where they try to retrieve a lost book while being menaced by Viking raiders.