"The last thing Jacob Portman saw before the world went dark was a terrible, familiar face. Suddenly, he and Noor are back in the place where everything began--his grandfather's house. Jacob doesn't know how they escaped from V's loop to find themselves in Florida. But he does know one thing for certain: Caul has returned. Risen from the Library of Souls and more powerful than ever, Caul and his apocalyptic agenda seem unstoppable. Only one hope remains--deliver...

Jack and Annie travel in their Magic Tree House back to a Hawaiian island of long ago where they make friends, learn how to surf, and encounter a tsunami.

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 the 1920s, in an Italian villa called Il Piacere, the playwright Galeazzo D'Ascanio lived for his muse and mistress, Celia Sands. The night before she was to perform the leading role in his most original play, Celia disappeared. Now, 60 years later, his grandson is about to stage the play - and a promising young actress, named Celia is to star.

While on a mission to prove to Merlin that they can use magic wisely, Jack and Annie travel to seventeenth-century Venice, Italy, to save the city from disaster. Merlin has asked Jack and Annie to help on another Merlin Mission. This time they head back into history to Venice, Italy, in the 1700s. With the help of some new friends, a research book, and a mysterious rhyme from Merlin, the heroes will save the beautiful city from a flood! Yet another...

Finds Max on the run from Corporation thugs before the Change Maker kids begin working on a plan to end world hunger, a challenging goal that is complicated by mysterious clues about Max's unknown family.

A NEW YORK TIMES AND USA TODAY BESTSELLER!

"I've loved every one of Susanna's books! She has bedrock research and a butterfly's delicate touch with characters—sure recipe for historical fiction that sucks you in and won't let go!"—DIANA GABALDON, #1 New York Times bestselling author of Outlander

A hauntingly beautiful tale of love that transcends time: an American writer travels to Scotland to craft

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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.

The magic tree house takes Jack and Annie to San Francisco in 1906, in time for them to experience one of the biggest earthquakes the United States had ever known.

Their magic tree house takes Jack and Annie back to a monastery in medieval Ireland, where they try to retrieve a lost book while being menaced by Viking raiders.