Tangor Returns
Edgar Rice Burroughs
Beyond the Farthest Star (2)
Tanar of Pellucidar
Pellucidar (3)
Synthetic Men of Mars
Barsoom (9)
Swords of Mars
Barsoom (8)
The Son of Tarzan
Tarzan (4)
Skeleton Men of Jupiter
Barsoom (13)
The Scientists Revolt
Edgar Rice Burroughs & Ray Palmer
Beyond the Farthest Star
Savage Pellucidar
Pellucidar (7)
Return of the Mucker
Mucker (2)
The Return of Tarzan
Tarzan (2)
The Red Hawk
The Moon Sequence (3)
A Princess of Mars
Barsoom (1)
Pirates of Venus
Venus (Edgar Rice Burroughs) (1)
Pirate Blood
The People That Time Forgot
Caspak (2)
Pellucidar
Pellucidar (2)
Out of Time's Abyss
Caspak (3)
The Nightmare
The New Stories of Tarzan (9)