This ebook collection includes Night of the Ninjas (#5), Afternoon on the Amazon (#6), Sunset of the Sabertooth (#7), and Midnight on the Moon (#8). In these adventures, Jack and Annie’s friend Morgan le Fay is in trouble! They must find four “M” things to free her from a spell. Their adventures take them to meet a ninja master in ancient Japan, flee a crocodile on the Amazon River, discover the cave people of the Ice Age, and blast off to the moon in the future. It’s a difficult and dangerous mission, but Jack and Annie will do anything to save their friend! Don’t miss all the fun things you can do and discover at MagicTreeHouse.com!

Jack and Annie experience a series of time-travel adventures.

The adventures that started it all! Newly bound together, the first four books of the fan-favorite chapter-book series are the perfect introduction to the New York Times bestselling Magic Tree House series. Parents, teachers, and librarians hail the series as a tool to promote reading, as even the most reluctant readers want to know where the Magic Tree House will take the brother-and-sister team next. The story begins with Dinosaurs Before Dark, when Jack and Annie discover a mysterious tree house filled with books and a trip back to the time of the dinosaurs follows. In The Knight at Dawn, Jack and Annie are in the Great Hall of a castle; a feast is under way, but they aren't exactly welcome guests. When the tree house whisks them back to ancient Egypt in Mummies in the Morning, Jack and Annie must help a long-dead queen solve a puzzle. And in Pirates Past Noon, Jack and Annie find a secret map that leads to buried treasure and ruthless pirates! Mary Pope Osborne brings together just the right combination of history, magic, and fast-paced adventure to satisfy kids, parents, teachers, and librarians all over the world with her New York Times bestselling series.

This ebook collection includes Dolphins at Daybreak (#9), Ghost Town at Sundown (#10), Lions at Lunchtime (#11), and Polar Bears Past Bedtime (#12). This time Morgan le Fay, the magical librarian of Camelot, challenges Jack and Annie to find the answers to four riddles. To do so, they must travel under the sea and to the Wild West, the African plains, and the frozen Arctic. It’s a difficult and dangerous task, but if Jack and Annie succeed, they will become Master Librarians!

Eight-year-old Jack and his little sister, Annie, are playing in the woods during their summer holiday, when they find a mysterious tree house full of books. But these are no ordinary books . . . And this is no ordinary tree house . . . Morgan le Fay - the owner of the Magic Tree House and all its mysterious books is missing and needs Jack and Annie's help! They follow her clues to Japan where they find themselves in the middle of a feud between Japanese ninja warriors and Samurai warlords. Will Jack and Annie find the tree house again? Or will they be caught up in a terrifying battle?

Afternoon on the Amazon: "Jack and Annie run into vampire bats and killer ants when they visit the Amazon River."--Publisher description

A collection of books [1-8].