


Photo © 2003 Paul Coughlin
Mary Pope Osborne
Mary Pope Osborne is the author of the New York Times number 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!


Amazing Animals! Magic Tree House Fact Tracker Collection
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca

American Revolution
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca

American Revolution
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca

Ancient Greece and the Olympics
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca

Ancient Greece and the Olympics
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca

Ancient Rome and Pompeii
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca

Ancient Rome and Pompeii
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca

Animal Games and Puzzles
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca
Written by Mary Pope Osborne and Natalie Pope Boyce, Illustrated by Sal Murdocca

