From the mid-1970s, Abel inked not only for Marvel and again DC (including its Teen Titans and The Flash), but for the smaller companies Gold Key (Boris Karloff Tales of Mystery, Grimm's Ghost Stories, Mighty Samson, the licensed title The Twilight Zone); Charlton Comics (Ghost Manor, Ghostly Haunts, Haunted, Midnight Tales); Atlas/Seaboard (IronJaw, Morlock 2001); and Skywald Publications (The Heap, and additionally the black-and-white horror comics magazines Nightmare and Psycho).
