Osborne, Mary Pope
Sabertooths and the ice age : a nonfiction companion to sunset of the Sabertooth / by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca. - New York, NY : Scholastic, c2005. - 121 pages : illustrations ; 19 cm. - Magic tree house research guide .
9780439798006
Sabertooths and the ice age : a nonfiction companion to sunset of the Sabertooth / by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca. - New York, NY : Scholastic, c2005. - 121 pages : illustrations ; 19 cm. - Magic tree house research guide .
9780439798006