Riordan, Rick. The lost hero : the graphic novel / text by Rick Roirdan; adapted by Robert Venditti; art by Nate Powell; color by Orpheus Collar - New York Disney Hyperion 2014 - [unpaged] : col. ill. ; 23 x 15 cm. - The heroes of Olympus, Book 1. . ISBN: 9781423163251 Subjects--Topical Terms: Mythology, Greek--Fiction.Graphic novels. Dewey Class. No.: Fic. R5858l 2018 Bk.1