Riordan, Rick. <br/><br/>
The maze of bones 
by Rick Riordan. 
 - 1st ed. 
 - New York :  Scholastic,  2008. 
 - 220 p. ;  20 cm. 
 - The 39 clues ;  bk. One .
<br/><br/><label>ISBN: </label>9780545090544 (hc.)  12.99 0545060397 (hc.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family secrets--Juvenile fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Code and cipher stories.<br/>Mystery and detective stories.