Riordan, Rick <br/><br/>
Jercy Jackson and the battle of the labyrinth 
 The battle of the labyrinth 

 - New York :   Puffin,   2008 
 - 341 p.  
<br/><br/> When demonic cheerleaders invade his high school, Percy Jackson hurries to Camp Half Blood, from whence he and his demigod friends set out on a quest through the Labyrinth, while the war between the Olympians and the evil Titan lord Kronos draws near. 
<br/><br/><label>ISBN: </label>9780141346830 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Camps--Juvenile fiction