Marion Zimmer Bradley

The Planet Savers is a science fiction novel by Marion Zimmer Bradley in her Darkover series. It was first published in book form in English by Ace Books in 1962, dos-à-dos with Bradley's novel The Sword of Aldones. The story first appeared in the November 1958 issue of the magazine Amazing Stories. It subsequently …

Falcons of Narabedla is a science fiction novel by Marion Zimmer Bradley set in the universe of her Darkover series. It was first published in book form in English by Ace Books in 1964, as an Ace Double with Bradley's collection The Dark Intruder and Other Stories on the other side. The story first appeared in the May …