Comic book artist John Douglas Dennis took courses from the Center for Creative Studies in Detroit. Between 1979 and 1981 he did advertising art for Cruise Weekly, Escape Weekly and Meta Magazine. He began working as a comic book artist in the 1990s, doing art on 'The Realm' and other titles for Caliber Press. He additionally worked on Marvel's 'Spider-Woman' and 'West Coast Avengers' and DC's 'The Comet' and 'Wonder Woman'. In the mid 1990s he was present at Malibu Comics with 'Ultraverse - The Night Man'.