Triplanetary
Edward E. Smith
Lensman (1)
What Was It?
Fitz-James O'Brien
The Diamond Lens
Brave New World
Aldous Huxley
Across the Zodiac: The Story of a Wrecked Record
Percy Greg
Darkness and Dawn
George Allan England
Darkness and Dawn (1)
The Land That Time Forgot
Edgar Rice Burroughs
Caspak (1)
At the Earth's Core
Pellucidar (1)
The Gods of Mars
Barsoom (2)
Tarzan of the Apes
Tarzan (1)
A Princess of Mars
Barsoom (1)
Looking Backward, 2000-1887
Edward Bellamy
Julian West (1)
The New Atlantis
Francis Bacon
A Journey in Other Worlds: A Romance of the Future
John Jacob Astor
Sirius: A Fantasy of Love and Discord
Olaf Stapledon
The Science Fiction Hall of Fame, Volume Two B
Ben Bova
The Science Fiction Hall of Fame (3)
The Food of the Gods And How It Came to Earth
H. G. Wells
SF Masterworks (81)
The World Set Free
In the Days of the Comet