What are the responsibilities and opportunities writers embrace when writing about iconic characters in universes created by someone else, whether an individual or a corporation? Talk comics, cartoons, games, and television universes with F. C. Yee (Avatar: The Last Airbender: The Rise of Kyoshi), Matt Forbeck (Dungeons & Dragons: Escape the Underdark: An Endless Quest Book), Brenna Yovanoff (Stranger Things: Runaway Max), Adam Christopher (Stranger Things: Darkness on the Edge of Town), Kiersten White (Slayer), and Gary Phillips (Batman: The Killing Joke), and Fictitious podcast host, Adron Buske.