Riordan, Rick <br/><br/>
The Sea of monsters, bk 2 / 
Rick Riordan. 
 - New York :  Scholastic ,  2006. 
 - [ ] p.: 19cm 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>13: 978-0-439-02702-1 
<br/><br/><label>LC Class. No.: </label>R47s bk.2