Venditti, Robert, <br/><br/>
The lost hero :  the graphic novel / 
by Rick Riordan ; adapted by Robert Venditti ; art by Nate Powell ; colour by Orpheus Collar ; lettering by Chris Dickey. 
 - 192 unnumbered pages :  chiefly illustrations (colour) ;  23 cm. 
 - Heroes of Olympus .
 - Heroes of Olympus. .
<br/><br/> Adapted from the novel The Heroes of Olympus, Book One: The Lost Hero. 
<br/><br/><label>ISBN: </label>9780141359984 (paperback)