RIORDAN, Rick <br/><br/>
Heroes of Olympus: The Lost Hero 

 - London  Penguin Books Ltd.  2010 
 - 554p.,15cm. 
<br/><br/><label>ISBN: </label>978-0-141-32549-1 
<br/><br/><label>Dewey Class. No.: </label>813.6 RIO