 One more short story, "I Had No Head and My Eyes Were Floating Way Up in the Air", had been written in 1973 for publication in Harlan Ellison's never-published anthology "The Last Dangerous Visions" and was first published posthumously in 2015.One of his short stories, "Good Night, Mr. James", was adapted as "The Duplicate Man" on "The Outer Limits" in 1964.Simak notes this is a "vicious story — so vicious that it is the only one of my stories adapted to television."