Riordan, Rick <br/><br/>
The sea of monsters / 
Rick Riordan. 
 - New York :  Disney/Hyperion books,  c2006. 
 - 270 p. ; 20 cm. 
 - Percy Jackson & the Olympians ; bk. 2 .
<br/><br/><label>ISBN: </label>9781423103343