Synopsis: In their first adventure as Master Librarians, Jack and Annie go to Pompeii to bring back an ancient story that is in danger of being lost forever. But before they can find it, the town's volcano erupts in a mighty explosion.

Synopsis: In this sequel to Dinosaurs before Dark (1992) and The Knight at Dawn (1993), Jack and Annie return to the mysterious, book-filled tree house that transports them through time and space. For this adventure, they select a story on Ancient Egypt and travel back to the pyramid of Queen Hutepi, who needs help finding her copy of the Book of the Dead for a journey through the underworld. This story, like most series books, is heavy on suspense and…

Synopsis: The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! No girls allowed at the Olympic Games! That's the rule when the Magic Tree House whisks Jack and Annie back to ancient Greece. But when Annie tells jack to go to the games without her, he knows she's up to something. Will Annie find a way to see the games? Or will she get herself—and Jack—into Olympic-size trouble? Find…

Synopsis: The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Who would burn books? Jack and Annie find out when the Magic Tree House whisks them back to ancient China. There, a powerful emperor called the Dragon King has ordered that all books be burned. Will Jack and Annie be able to save at least one book? Or will they be captured by the emperor's soldiers? Did you know that…