Riordan, Rick. <br/><br/>
The battle of the Labyrinth / 
Rick Riordan. 
 - 1st ed. 
 - New York :  Scholastic,  c2008. 
 - 361 p. ;  22 cm. 
 - Percy Jackson & the Olympians ;  bk. 4. .
 - Riordan, Rick.  Percy Jackson & the Olympians ;  bk. 4. .
<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>9780545174817 0545174813 
<br/><br/><label>LCCN: </label>2007042957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mythology, Greek--Juvenile fiction.<br/>Labyrinths--Juvenile fiction.<br/>Camps--Juvenile fiction.<br/>Monsters--Juvenile fiction.<br/>Animals, Mythical--Juvenile fiction.<br/>Titans (Mythology)--Juvenile fiction.
<br/><br/><label>Universal Decimal Class. No.: </label>82-93