Riordan, Rick. <br/><br/>
Percy Jackson and the sea of monsters. 

 - London :  Puffins Books,  2008. 
 - 264 p.  20 cm. 
<br/><br/><label>ISBN: </label>9780141319148 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fictions.
<br/><br/><label>Dewey Class. No.: </label>813.54 RIO