Complex sentence: The series is the third recent comics series by Hachette Partworks and follows the success of "The Official Marvel Graphic Novel Collection" and "Marvel's Mightiest Heroes Graphic Novel Collection" and is the first which departs from Marvel comics.
Split into simpler sentences: The series is the third recent comics series by Hachette Partworks. It follows the success of "The Official Marvel Graphic Novel Collection" and "Marvel's Mightiest Heroes Graphic Novel Collection" and is the first which departs from Marvel comics.