Riordan, Rick <br/><br/>
The Battle of the Labyrinth (Percy Jackson and the Olympians, Book 4) 

 - First Edition 
 -  Hyperion Books for Children  2008 
<br/><br/><label>ISBN: </label>9781423101468 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Action & Adventure, Greek & Roman, Fantasy & Magic, Spine-Chilling Horror, Reference, Books Santa 2012, Dear Santa Children's Books, Sponsored Selections, 84 New Mood-Based Reading Goodreads Recommendations 2, Gifts for Kids & Teens, Seasonal Children's Books