Riordan, Rick. <br/><br/>
The Battle Of The Labyrinth 

 - New York :   Hyperion Books for Children,   c2008. 
 - 342 pages;  22 cm. 
<br/><br/><label>ISBN: </label>9781423101468 
<br/><br/><label>LC Class. No.: </label>PZ7.R4829