https://news.ketelle.co.uk/entities/marc-guggenheim Stories involving Marc Guggenheim, told neutrally, with how each side covers them. en-gb https://news.ketelle.co.uk/stories/arrowverse-producer-reveals-hbo-s-cancelled-green-lantern-series https://news.ketelle.co.uk/stories/arrowverse-producer-reveals-hbo-s-cancelled-green-lantern-series Thu, 08 Oct 2026 18:02:42 +0100 Entertainment Arrowverse co-creator Marc Guggenheim posted concept art on Substack from an earlier HBO Max Green Lantern series, cancelled before DC Studios' "Lanterns". It would have starred Finn Wittrock as Guy Gardner. (2 outlets: 0 left · 2 centre · 0 right)