Osborn, Mary Pope <br/><br/>
Sabertooths and the Ice Age :  a nonfiction companion book to Sunset of the Sabertooth / 
by Mary Pope Osborne and Natalie Pope Boycwe. 
 - 1st 
 - New York, New York :  Random House Children's Books,  2005. 
 - 121 p. 
 - Magic Tree House Research Guide .
<br/><br/> a nonfiction companion to Sabertooths and the Ice Age 
<br/><br/><label>ISBN: </label>0375823808 
<br/><br/><label>Subjects--Topical Terms: </label><br/>glacial epoch--juvenile literature<br/>glaciers--juvenile literature