sffaudio.com: "Conger agreed to kill a stranger he had never seen. But he would make no mistakes because he had the stranger’s skull under his arm. From If Worlds of Science Fiction September 1952."
Part of the Short Science Fiction Collection Vol. 030. Among others: Kurt Vonnegut & Robert Sheckley. 15 stories, 6 Hours 36 Minutes. Free download at www.sffaudio.com