Chessmen of Mars
Edgar Rice Burroughs
Barsoom (5)
Mastermind of Mars
Barsoom (6)
The Lost Adventure
Edgar Rice Burroughs & Joe R. Lansdale
Tarzan (26)
Pirate Blood
Return of the Mucker
Mucker (2)
Warlord of Mars
Barsoom (3)
John Carter of Mars
Barsoom (11)
Savage Pellucidar
Pellucidar (7)
Tangor Returns
Beyond the Farthest Star (2)
Tarzan and the Madman
Tarzan (23)
The Wizard of Venus
Venus (Edgar Rice Burroughs) (5)
The Lost Continent
The Land of Hidden Men