The Dream-Quest of Unknown Kadath
Numerous novels and series by others were inspired by Burroughs' Mars books: the Radio Planet trilogy of Ralph Milne Farley; the Mars and Venus novels of Otis Adelbert Kline; "Almuric" by Robert E. Howard; "Warrior of Llarn" and "Thief of Llarn" by Gardner Fox; "Tarzan on Mars", "Go-Man" and "Thundar, Man of Two Worlds" by John Bloodstone; the Michael Kane trilogy of Michael Moorcock; "The Dream-Quest of Unknown Kadath", Through the Gates of the Silver Key by H.P. Lovecraft, the Gor series of John Norman; the Callisto series and Green Star series of Lin Carter; "The Goddess of Ganymede" and "Pursuit on Ganymede" by Mike Resnick; and the Dray Prescot series of Alan Burt Akers (Kenneth Bulmer). In addition, Leigh Brackett, Ray Bradbury, Andre Norton, Marion Zimmer Bradley, and Alan Dean Foster show Burroughs' influence in their development of alien cultures and worlds.