Osborne, Mary Pope
Heroes for all times : a nonfiction companion to Magic Tree House #51 high time for heroes / by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca. - New York, NY : Scholastic, c2014. - 120 pages : illustrations ; 19 cm - Magic tree house fact tracker .
9780545694766
Heroes for all times : a nonfiction companion to Magic Tree House #51 high time for heroes / by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca. - New York, NY : Scholastic, c2014. - 120 pages : illustrations ; 19 cm - Magic tree house fact tracker .
9780545694766