Promotional Information

The #1 bestselling Magic Tree House series is ready to whisk you away through time with Jack and Annie-this time to the Yosemite National Park!

About the Author

Mary Pope Osborneis the author of theNew York Timesnumber one bestselling Magic Tree House series as well as co-author of the Magic Tree House Fact Tracker series, along with her husband, Will, and her sister, Natalie Pope Boyce.For more information, visit the Magic Tree House website at MagicTreeHouse.com!