Osborne, Mary Pope. <br/><br/>
Season of the sandstorms / 
by Mary Pope Osborne; illustrated by Sal Mardocca. 
 - New York, NY :  Random House,  2005. 
 - p.  cm. 
 - Magic tree house : 34 .
<br/><br/> Summary: Guided by a magic rhyme, Jack and Annie travel to ancient Baghdad on a mission to help the caliph disseminate wisdom to the world. 
<br/><br/> "A Merlin mission." 
<br/><br/>
<br/><br/><label>ISBN: </label>0-375-83031-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time travel--Fiction<br/>Magic--Fiction<br/>Brothers and sisters--Fiction<br/>Iraq--History--Fiction