Equality
Edward Bellamy
Julian West (2)
The Hampdenshire Wonder
J. D. Beresford
For the Soul of a Witch: a Romance of Badenoch
J. W. Brodie-Innes
Captain Gardiner of the International Police
Robert Allen
A Princess of Mars
Edgar Rice Burroughs
Barsoom (1)
Tarzan of the Apes
Tarzan (1)
The Gods of Mars
Barsoom (2)
The Warlord of Mars
Barsoom (3)
Thuvia, Maid of Mars
Barsoom (4)
The People That Time Forgot
Caspak (2)
At the Earth's Core
Pellucidar (1)
The Moon Maid
The Moon Sequence (1)
The Land That Time Forgot
Caspak (1)
The Master Mind of Mars
Barsoom (6)
The Monster Men
monster (1)
A Fighting Man of Mars
Barsoom (7)
Swords of Mars
Barsoom (8)
Darkness and Dawn
George Allan England
Darkness and Dawn (1)
The Air Trust
Across the Zodiac: The Story of a Wrecked Record
Percy Greg