Angels and Spaceships
Fredric Brown
Star Shine
Warrior of the Dawn
Howard Browne
Tharn (1)
Prester John
John Buchan
Prester (1)
Skeleton Men of Jupiter
Edgar Rice Burroughs
Barsoom (13)
John Carter and the Giant of Mars
Barsoom (12)
Llana of Gathol
Barsoom (10)
Synthetic Men of Mars
Barsoom (9)
Escape on Venus
Venus (Edgar Rice Burroughs) (4)
Tarzan, Lord of the Jungle
Tarzan (11)
Tarzan the Invincible
Tarzan (14)
Tarzan the Magnificent
Tarzan (21)
The Mucker
Mucker (1)
Lost on Venus
Venus (Edgar Rice Burroughs) (2)
Carson of Venus
Venus (Edgar Rice Burroughs) (3)
The Eternal Lover
The Eternal Lover (3)
Tarzan and the Lost Empire
Tarzan (12)
Tarzan and the Forbidden City
Tarzan (20)
The Cave Girl
Jungle Adventures (2)
Tarzan and the Leopard Men
Tarzan (18)