Eight-year-old Jack and his younger sister Annie use the magic tree house to travel back to the Middle Ages, where they explore a castle and are helped by a mysterious knight.

Jack and his younger sister take a trip in their tree house back to ancient Egypt, where they help a queen's mummy continue her voyage to the Next Life.

Paul Sheldon, the author of "Misery Chastain" romance series, learns what real misery means when he wrecks his car and becomes the patient of one of his biggest and angriest fans -- held captive in a wheelchair, made drug-dependent, and locked in his room by a nurse who demands he bring her favorite character back to life.

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. Illustrations.

When Annie's husband tells her that he is in love with another woman, Annie chooses to go home to Mystic Lake to try and rebuild her life, and while she is there, she is reunited with an old friend who needs as much help rebuilding his life as Annie needs with hers. Annie Colwater's only child has just left home for school abroad. On that same day, her husband of twenty years confesses that he's in love with a younger woman. Alone in the house that...

On Christmas Eve, Jack and Annie's tree house transports them to King Arthur's castle at Camelot, where they undertake a quest to the castle of the Otherworld.

Jack and Annie are transported by their magic tree house to the time of the Civil War where they meet Clara Barton.

Jack and Annie travel back to nineteenth-century Ireland to inspire a young Augusta Gregory to share her love of Irish legends and folktales with the world.

The Magic Treehouse whisks Jack and Annie back to Colonial America at the moment when General George Washington is planning to cross the Delaware River. Before they know it, Jack and Annie are on board with the Father of Our Country and history is made. Illustrations.

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?