Mary Pope Osborne
MARY POPE OSBORNE and NATALIE POPE BOYCE are sisters who grew up on army posts all over the world. They work together on Magic Tree House(R) Fact Tracker books to give readers information about the places, time periods, and animals that Jack and Annie discover in their Magic Tree House adventures. Mary lives in northwest Connecticut. Natalie makes her home nearby in the Berkshire Hills of Massachusetts. Mary is the author of all the Magic Tree House(R) fiction titles, as well as many more books for kids. For more information, visit the Magic Tree House(R) website at MagicTreeHouse.com!
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Rhinos at Recess (Magic Treehouse #37)
World War II (Magic Tree House Fact Tracker #36)
Magic Tree House Incredible Fact Book: Our Favorite Facts about Animals, Nature, History, and More Cool Stuff!
Animal Games and Puzzles (Magic Tree House)
Dinosaurs Before Dark (Magic Tree House Graphic Novel #1)
The Knight at Dawn (Magic Tree House Graphic Novel #2)
Mummies in the Morning (Magic Tree House Graphic Novel #3)
Pirates Past Noon (Magic Tree House Graphic Novel #4)
Space (Magic Tree House Fact Tracker #6)
Titanic (Magic Tree House Fact Tracker #7)
Twisters and Other Terrible Storms (Magic Tree House Fact Tracker #8)
Ancient Greece and the Olympics (Magic Tree House Fact Tracker #10)
Sabertooths and the Ice Age (Magic Tree House Fact Tracker #12)
Vacation Under the Volcano (Magic Tree House #13)
Vikings (Magic Tree House Fact Tracker #33)
Leonardo Da Vinci (Magic Tree House Fact Tracker #19)
Shadow of the Shark (Magic Tree House: Merlin Missions #25)
Balto of the Blue Dawn (Magic Tree House: Merlin Missions #26)
Night of the Ninth Dragon (Magic Tree House: Merlin Missions #27)
A Big Day for Baseball (Magic Tree House #29)
Hurricane Heroes in Texas (Magic Tree House #30)
China: Land of the Emperor's Great Wall (Magic Tree House Fact Tracker #31)
To the Future, Ben Franklin! (Magic Tree House #32)
Narwhal on a Sunny Night (Magic Tree House #33)