 Other fledgling work at DC included the six-page "The Greatest Story Never Told", by writer Paul Kupperberg, in that same issue, and the five-page "The Edge of History", written by Elliot S. Maggin, in "Unknown Soldier" #219 (Sept. 1978).His first work for Marvel Comics was penciling the 17-page story "The Master Assassin of Mars, Part 3" in "John Carter, Warlord of Mars" #18 (Nov. 1978).At Marvel, Miller settled in as a regular fill-in and cover artist, working on a variety of titles.