Osborne, Mary Pope. <br/><br/>
Sunset of the sabertooth / 
by Mary Pope Osborne; illustrated by Sal Murdocca. 
 - New York, NY :  Random House,  1996. 
 - p.  cm. 
 - Magic Tree House; #7 .
<br/><br/> Summary: The magic tree house takes Jack and Annie on a mission to the Ice Age where they encounter Cro-Magnons, cave bears, sabertooth tigers, and woolly mammoths. 
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<br/><br/><label>ISBN: </label>0-613-01882-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time travel--Fiction<br/>Man, prehistoric--Fiction<br/>Tree houses--Fiction<br/>Magic--Fiction