Riordan, Rick. <br/><br/>
Percy Jackson and the Titan's curse. 

 - London :  Penguin Group,  2008. 
 - 294 P.  20 cm. 
<br/><br/><label>ISBN: </label>9780141321264 
<br/><br/><label>Dewey Class. No.: </label>813.54 RIO