Riordan, Rick <br/><br/>
Heroes of Olympus: The house of hades/ 

 - London:  Panguin Random House,  2014. 
 - 597 pages;  20cm. 
<br/><br/><label>ISBN: </label>9780141339207 
<br/><br/><label>Dewey Class. No.: </label>EF RIOR