Watson, Jude.  <br/><br/>
The 39 clues: Cahill vs. Vespers  

 - New York   Scholastic Inc.   2011 
 - 190 
<br/><br/><label>ISBN: </label>978: 0-545-29840-7 
<br/><br/><label>Dewey Class. No.: </label>J W331tk