Riordan, Rick. <br/><br/>
The lost hero / 
Rick Riordan. 
 - 554 pages ;  20 cm. 
 - Heroes of Olympus .
 - Riordan, Rick.  Heroes of Olympus. .
<br/><br/><label>ISBN: </label>9780141325491 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gods, Greek--Juvenile fiction.<br/>Quests (Expeditions)--Juvenile fiction.<br/>Monsters--Juvenile fiction.
<br/><br/><label>Dewey Class. No.: </label>813.6  / RIO 2011