Riordan, Rick <br/><br/>
The lost hero / 
Rick Riordan 
 - London :  Puffin,  2011 
 - 554 p. ;  20 cm. 
 - Heroes of Olympus ;  bk. 1 .
 - Heroes of Olympus ;  bk. 1 .
<br/><br/><label>ISBN: </label>9780141325491 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mythology, Greek--Juvenile fiction