67 books
Diary of Horror #1
The Dead Who Walk
Crime on the Waterfront #4
Complete Romance #1
Chief Victorio's Apache Massacre
City of the Living Dead
Chief Crazy Horse
Behind Prison Bars #1
Badmen of Tombstone
Captain Silver's Log of the Sea Hound
Black Hawk -- Tomahawk Indian War
Phantom Witch Doctor #1
Butch Cassidy #1
The Mask of Dr. Fu Manchu
An Earth Man on Venus
Attack on Planet Mars
The Unknown Man
Atomic Spy Cases #1
The Underworld Story
Sea Hound #2
Geronimo #2
Geronimo #3
The Savage Raids of Chief Geronimo #4
Geronimo #1
