From the Back of the Book: The Darkmoon system has been many things—a base for the Imperial Navy, a System Defense Boat and Space-Submarine Warfare School, the last stop of a fringe group of cultists seeking to escape the downfall of civilization... but when the Navy left, the system became a backwater, and economic ruin set in. To the rescue came the megacorporation Schunamann und Sohn AG, who took over the SDB School and turned it into a maximum security prison.