GREEN LANTERN: Marc Guggenheim Has "A Strong Desire To Get Right What Was Done Wrong 10 Years Ago" (Exclusive) Speaking with us about Trollhunters: Rise of the Titans, writer Marc Guggenheim talked a bit about his role in the upcoming Green Lantern series on HBO Max and his hope that it will make up for the film. LiteraryJoe | 7/19/2021 Marc Guggenheim is best known for creating the Arrow-Verse. Building the foundation with Arrow, he ushered in a new age of superhero television as The Flash, Legends of Tomorrow, Supergirl, Black Lightning, and many other series grew together into a burgeoning multiverse, ultimately allowing fans the chance to experience the mega-crossoverÂ