The Lad and the Lion
Edgar Rice Burroughs
Jungle Adventures (5)
Tarzan and the City of Gold
Tarzan (16)
Pirates of Venus
Venus (Edgar Rice Burroughs) (1)
Tanar of Pellucidar
Pellucidar (3)
Back to the Stone Age
Pellucidar (5)
Tarzan Triumphant
Tarzan (15)
Tarzan and the Ant Men
Tarzan (10)
Tarzan at the Earth's Core
Tarzan (13)
Tarzan's Quest
Tarzan (19)
Tarzan and the Golden Lion
Tarzan (9)
Solander's Radio Tomb
Ellis Parker Butler
The Queen of Zamba
L. Sprague de Camp
Viagens Interplanetarias (1)
Lest Darkness Fall
Lest Darkness Fall (1)
The Incredible Planet
John W. Campbell, Jr. & Christopher Stasheff
Mightiest Machine (2)
The Gay Rebellion
Robert W. Chambers
Doctor Jones' Picnic
S. E. Chapman
Reach for Tomorrow
Arthur C. Clarke
Against the Fall of Night
Against the Fall of Night (1)
Hide and Seek
Needle
Hal Clement
Needle (1)