Home/Authors/Bill CrabtreeAuthorBill CrabtreeBooks, tags, and list pathways readers use to discover this author.Common TagsSuperhero ComicsScience Fiction ComicsYa Action & Adventure ComicsComicsBooksInvincible Volume 2Robert Kirkman, Ryan OttleyInvincible Volume 1Robert Kirkman, Cory WalkerBest Lists Featuring Bill CrabtreeSuperheroes Comics & Graphic Novels BooksInvincible's Viltrumite Arc and Its Brutal AncestorsSeason 4 introduces Thragg and pushes Invincible into darker moral territory; these comics provide the source material and the thematic lineage for superhero stories where killing has real consequences.Readers Also Liked& 0 MoreScott Snyder& 1 MoreGreg CapulloGrant MorrisonAlan Moore
