Riordan, Rick.  <br/><br/>
The 39 clues: the black book of buried secrets  

 - New York   Scholastic Inc.   2010 
 - 188 
<br/><br/><label>ISBN: </label>978-0-545-28504-9 
<br/><br/><label>Dewey Class. No.: </label>J R479tb