A Dangerous Adventure
A Fight for Millions - In the Clutches
Astounding Science Fiction: Space Fear
Atomic Airships of Mars
Authentic Science Fiction: Blast Off
Authentic Science Fiction: The Singing Spheres
Chasing the Limited
Do or die - Satan's Twin
Doctor X
Fantastic Universe: UFOs in New York
Floating Colonies of Mizar
Frozen River
Hornet's Nets - Do or Die
isle of Zorda
Jungle Mystery - Daylight Doom
Jungle Mystery - Poisoned Fangs
Jungle Mystery - The Ivory Trail
Jungle Mystery - The Jungle Terror
Jungle Mystery - The Lion's Den
Jungle Mystery - The Mystery Cavern