New & Sealed. The Colossus Graphic Novel, part of Marvel's Mightiest Heroes Volume #58, is a hardcover graphic novel published by Hachette in 2016. Set in the Marvel Universe, this single unit book features the character Colossus from the X-Men superhero team. With a modern age design and a colourful style, this graphic novel is intended for a general audience who enjoy superhero genres in comic books. Written in English, this volume is a must-have for fans of the US Comics tradition and Marvel superheroes.