Venditti, Robert, <br/><br/>
Percy Jackson and the sea of monsters :  the graphic novel / 
Rick Riordan ; adapted by Robert Venditti ; art by Attila Futaki ; colour by Tamas Gaspar ; lettering by Chris Dickey. 
 - London :  Puffin,  2013. 
 - 1 volume (unpaged) :  chiefly illustrations (colour) ;  23 cm 
 - Percy Jackson and the Olympians.   2. .
 - Percy Jackson and the Olympians .
<br/><br/> Originally published: New York: Disney-Hyperion Books. 
<br/><br/> Percy Jackson - the son of Poseidon - has had an unnervingly quiet school year. But then he discovers that the magical borders protecting Half Blood Hill, a summer camp dedicated to training young demi-gods, are failing. Unless something is done, the camp will be attacked by demons and monsters. 
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<br/><br/><label>ISBN: </label>9780141338255  9.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Jackson, Percy (Fictitious character)--Comic books, strips, etc.--Juvenile fiction.<br/>Gods, Greek--Comic books, strips, etc.--Juvenile fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Fantasy comic books, strips, etc.<br/>Children's stories--Comic books, strips, etc.<br/>Fiction 9+.<br/>Fantasy and Magic.<br/>Graphic Novels and Comic Books.