Riordan, Rick <br/><br/>
The Lightning thief, bk 1 / 
Rick Riordan. 
 - New York :  Scholastic ,  2005. 
 - [ ] p.: 19cm 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>13: 978-0-439-86130-4 
<br/><br/><label>LC Class. No.: </label>R47l bk.1