Malcolm Jameson
H. G. Wells
H. G. Wells
Olaf Stapledon
Harry Harrison
Henry Beam Piper
Jules Verne
Kris Neville
Harry Harrison
Edgar Rice Burroughs
Edgar Rice Burrough
Jules Vern
Arthur Conan Doyle
Jack London
Dirk van den Boom
Arthur Conan Doyle
Otis Adelbert Kline
Otis Adelbert Kline