Riordan, Rick <br/><br/>
Percy Jackson and the last Olympian 

 - New York :   Puffin,   200? 
 - 361 p.  
<br/><br/> Most people get presents on their sixteenth birthday. I get a prophecy that could save or destroy the world. That's how it is when you're the son of Poseidon, God of the Sea. According to an ancient prophecy, bad things will happen when I turn sixteen - because I'm the one who gets to decide the fate of the entire world. But no pressure..."--Back cover 
<br/><br/><label>ISBN: </label>9780141346885 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Jackson, Percy (Fictitious character)--Juvenile fiction<br/>Mythology, Greek--Juvenile fiction<br/>Prophecies--Juvenile fiction<br/>Fantasy fiction<br/>Young adult fiction