The Master Mind of Mars
Edgar Rice Burroughs
Barsoom (6)
A Fighting Man of Mars
Barsoom (7)
Swords of Mars
Barsoom (8)
Synthetic Men of Mars
Barsoom (9)
The People That Time Forgot
Caspak (2)
Out of Time's Abyss
Caspak (3)
The Lad and the Lion
Jungle Adventures (5)
At the Earth's Core
Pellucidar (1)
Tanar of Pellucidar
Pellucidar (3)
Back to the Stone Age
Pellucidar (5)
Tarzan of the Apes
Tarzan (1)
Tarzan and the Tarzan Twins With Jad-Bal-Ja the Golden Lion
Tarzan and the Jewels of Opar
Tarzan (5)
Tarzan and the Valley of Luna
Tarzan (7)
Tarzan and the Golden Lion
Tarzan (9)
Tarzan and the Ant Men
Tarzan (10)
Tarzan, Lord of the Jungle
Tarzan (11)
Tarzan and the Lost Empire
Tarzan (12)
Tarzan at the Earth's Core
Tarzan (13)
Tarzan the Invincible
Tarzan (14)