Riordan, Rick  1964- <br/><br/>
The demigod files / 
Rick Riordan 
 - New York, N.Y. :  Disney/Hyperion Books,  c2009 
 - 151 p. :  ill. (some col.) 
 - Percy Jackson & the Olympians .
<br/><br/><label>ISBN: </label>9781423121664 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mythology, Greek--Juvenile fiction<br/>Monsters--Juvenile fiction<br/>Animals, Mythical--Juvenile fiction<br/>Camps--Juvenile fiction
<br/><br/><label>LC Class. No.: </label>PZ7  / R567D