Various
Jules Verne
H. G. Wells
Mary Wollstonecraft Shelley
Ayn Rand
Kurt Vonnegut
Marion Zimmer Bradley
Edgar Rice Burroughs
Eric L. Busby
Murray Leinster
H. Beam Piper
Harry Harrison
Edwin Abbott Abbott
Andre Norton
Victor Appleton
Lester Del Rey
William Shuler Harris
Philip Jose Farmer
Alan Edward Nourse
Richard Jefferies
Plague Ship
Mark Phillips (Randall Garrett and Laurence M. Janifer)
Terry Carr
Robert Bloch
Philip K. Dick
Sir Arthur Conan Doyle