Osborne, Mary Pope. <br/><br/>
Hour of the Olympics / 
by Mary Pope Osborne; illustrated by Sal Murdocca. 
 - New York, NY :  Random House,  1998. 
 - p.  cm. 
 - Magic tree house; #16 .
<br/><br/> Summary: Their magic tree house takes Jack and Annie back to retrieve a lost story in ancient Greece, where they witness the original Olympic games and are surprised to find what girls of the time were not allowed to do. 
<br/><br/><label>ISBN: </label>0-679-99062-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Olympics--Fiction<br/>Time travel--Fiction<br/>Magic--Fiction