Heroes in Hell
The first 12 books in the series were published by Baen Books between 1986 and 1989 , and stories from the series include one Hugo Award winner and Nebula nominee ( "Gilgamesh in the Outback" by Robert Silverberg from "Rebels in Hell" ) , as well as one other Nebula Award nominee . 
<triplet> Gilgamesh in the Outback <subj> Robert Silverberg <obj> author <triplet> Robert Silverberg <subj> Hugo Award <obj> award received