The Master Mind of Mars
Edgar Rice Burroughs
Barsoom (6)
The Land That Time Forgot
Caspak (1)
The Moon Maid
The Moon Sequence (1)
At the Earth's Core
Pellucidar (1)
The People That Time Forgot
Caspak (2)
John Carter of Mars
Barsoom (1)
Thuvia, Maid of Mars
Barsoom (4)
The Warlord of Mars
Barsoom (3)
The Gods of Mars
Barsoom (2)
Tarzan of the Apes
Tarzan (1)
A Princess of Mars
For the Soul of a Witch: a Romance of Badenoch
J. W. Brodie-Innes
The Hampdenshire Wonder
J. D. Beresford
Equality
Edward Bellamy
Julian West (2)
Looking Backward, 2000-1887
Julian West (1)
Miss Ludington's Sister: A Romance of Immortality
Hawk Carse
Harry Bates & Desmond W. Hall
Hawk Carse (1)
Alas, All Thinking!
Harry Bates
The Affair of the Brains
Hawk Carse (2)
Seed of the Arctic Ice
Seed of the Arctic Ice (1)