Osborne, Mary Pope

A research companion to the Magic Tree House story "Dark Day in the Deep Sea," providing facts about sea creatures and the history of underwater exploration.

Jack and Annie are whisked away to the land of Australia.

The magic tree house whisks Jack and Annie to the great plains 200 years ago with the Lakota Indians.

A research companion to Magic Tree House #27 Thanksgiving on Thursday is filled with up-to-date information about the Pilgrims, their voyage on the Mayflower and their first year in their new home at Plymouth.

Presents a picture of life in colonial America and reviews the causes and major events of the American Revolution.

Presents an excerpt from Homer's "Odyssey" in which Odysseus returns to Ithaca and finds that he must fight to regain control from those who are plaguing his family.

A retelling of part of the Odyssey in which Odysseus and his fleet continue their journey and encounter giant cannibals, a beautiful witch, and the Land of the Dead.

A retelling of part of the Odyssey in which Odysseus and his fleet continue their journey and encounter giant cannibals, a beautiful witch, and the Land of the Dead.

Retells the part of Homer's "Odyssey" in which Odysseus meets Circe and struggles against the Sirens and Scylla and Charybdis.

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.