Riordan, Rick <br/><br/>
The maze of bones :   the 39 clues / 
 39 clues 
Rick Riordan 
 - New York :  Scholastic,   c2008. 
 - 220p. ;  19 cm. +   6game cards in front cover 
<br/><br/><label>ISBN: </label>9780545100755 0545100755 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family secrets --Juvenile fiction<br/>Mystery and detective stories