Wood additionally did art and stories for comic-book companies large and small – from Marvel (and its 1950s iteration Atlas Comics), DC (including "House of Mystery" and Jack Kirby's "Challengers of the Unknown"), and Warren ("Creepy", "Eerie", "1984"), to such smaller firms as Avon ("Eerie", "Strange Worlds"), Charlton ("War and Attack", "Jungle Jim"), Fox ("Martin Kane, Private Eye"), Gold Key ("M.A.R.S.