G-Men Never Forget

The Monster and the Ape

Jungle Raiders

Sea Raiders

Mysterious Doctor Satan

The Vampires or, The Arch Criminals of Paris

The Spider Returns

The Purple Monster Strikes

Manhunt of Mystery Island

The Lost Planet

The Master Key

Mystery of the Riverboat

The Adventures of Smilin' Jack

Zorro's Fighting Legion

Cody of the Pony Express

Pirate Treasure

Drums of Fu Manchu

Hawk of the Wilderness

Daredevils of the Red Circle

The Masked Marvel