 He has also written at least one piece of political-military fiction, "Night of the Vampyres", collected in Harry Turtledove's anthology "The Best Military Science Fiction of the 20th Century" (2001).In 1982, Martin published a vampire novel titled "Fevre Dream" set in the 19th century on the Mississippi River.Unlike traditional vampire novels, in "Fevre Dream" vampires are not supernatural creatures, but are rather a different species related to humans created by evolution with superhuman powers.