Jack and Annie are all shaken up! The magic tree house whisks them back to California in 1906. As soon as they arrive, the famous San Francisco earthquake hits the city. Can Jack and Annie find the final writing they need to help Morgan save Camelot? Or will San Francisco be destroyed first?

The magic tree house takes Jack and his sister Annie to the Great Plains where they learn about the life of the Lakota Indians.

Eight-year-old Jack, his seven-year-old sister, Annie, and Peanut the mouse ride in a tree house to the Amazon rain forests, where they encounter giant ants, flesh-eating piranhas, hungry crocodiles, and wild jaguars.

It's a treasure trove of trouble! Jack and Annie are in for a high-seas adventure when the magic tree house whisks them back to the days of deserted islands, secret maps--and ruthless pirates! Will they discover a buried treasure? Or will they be forced to walk the plank? The magic treehouse whisks Jack and Annie back to the days of deserted islands, secret maps, hidden gold, and nasty pirates.

Their magic tree house takes Jack and Annie deep into the sea, where they meet up with dolphins, sharks, and octopi as they search for the answer to an ancient riddle. Morgan le Fay will make Jack and Annie masters of the tree house if only they can solve four riddles -- which will take four books, of course! Dolphins at Daybreak begins the third set of four books in this magical (and increasingly popular) series! Jack and Annie are off in the Magic...

In a land lost in mist, in a time before time, there is powerful Sword of Light. Now Merlin the magician needs that sword for the good of all Camelot. He turns again to Jack and Annie for help. With only a rhyme to lead them, Jack and Annie set out on a journey filled with fabulous creatures. But can they solve the ancient riddle before night falls?

"Retells, in graphic novel form, the tale of eight-year-old Jack and his younger sister Annie, who are whisked back in the magic treehouse to the time of knights and castles"--

"The magic tree house whisks Jack and Annie to an island in the Caribbean where they dig up buried treasure with real-life pirates."--

Books 9-16 of the New York Times bestselling Magic Tree House series! In books 9-12, 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! In books 13-16, Jack and Annie must save stories...

Merlin the Magician will not eat or sleep or speak to anyone in Camelot. So the enchantress Morgan ask Jack and Annie to help. They must travel in the magic tree house to the majestic world of ancient Japan to find one of the secrets of happiness. They have a research book to guide them and a magic wand with three special rules. Will that be enough to help Jack and Annie complete their mission?