As her mother prepares to be a contestant on the 1980s television game show, "The $20,000 Pyramid," a twelve-year-old New York City girl tries to make sense of a series of mysterious notes received from an anonymous source that seems to defy the laws of time and space.

The magic tree house whisks Jack and Annie away to Australia where they must save some animals from a wildfire.

Magic Tree House, #32. Jack and Annie are joined by Teddy and Kathleen as they travel to the snowy Land-Behind-the-Clouds, where they search for the eye of the Ice Wizard and attempt to help Merlin and Morgan.

In this third book about Omri and his magic cupboard, Omri and his friend Patrick must risk grownups' discovering their secret when they find themselves in need of a friend's toy plastic doctors to save wounded people from the dangerous world of the Old West which the cupboard enables them to enter.

A year after he sends his Indian friend, Little Bear, back into the magic cupboard, Omri decides to bring him back only to find that he is close to death and in need of help. Sequel to "The Indian in the Cupboard."

Jack and Annie travel in their magic treehouse to India where their dog Teddy is under a magic spell and encounter endangered jungle animals .

The magic tree house is back with a message from Morgan le Fay telling Jack and Annie to seek out "The Gray Ghost" and listen to her story, and immediately they are whisked away to Nepal where they meet Tenzin, a climber who has recently lost his family, and who takes them up the mountain to meet a snow leopard and renew himself.