19 Science Fiction short stories by Jim Harmon from "Galaxy Science Fiction" continues with Chapter 17 "Upside-Down Captain"! Learn more about your ad choices. Visit megaphone.fm/adchoices

In the foothills of the Grey Mountains off the Tulva River, workers, who turn out to be some kind of zealots, mutiny and uncover an unexpected passageway which leads to a cavern forgotten by time, and a portal to the infinite unknown, that should have been left very much alone. Learn more about...