Riordan, Rick. <br/><br/>
The lost hero / 
Rick Riordan. 
 - New York :  Disney/Hyperion Books,  c2010. 
 - 553 p. ; 22 cm. 
<br/><br/><label>ISBN: </label>9780141325491 
<br/><br/><label>LC Class. No.: </label>PZ7.R4829  / L2010