The rise of nine/ 

 - New York :   Harper,   c2012. 
 - 388 pages ;   17 cm. -- (I am number four series) 
<br/><br/><label>ISBN: </label>978-0-06-229102-8 
<br/><br/><label>Dewey Class. No.: </label>Fic. L768r 2012