The Great Gamble

The Hurricane Express

The Broken Coin

The House of Hate

The Girl Detective

The Million Dollar Mystery

The Iron Claw

The Trail of the Octopus

The Chinatown Mystery

Arsène Lupin contra Sherlock Holmes

Chick Carter, Detective

The Mysterious Mr. M

The Adventures of Daredevil Jack

The Crimson Stain Mystery

Dick Tracy's G-Men

The Master Mystery

The Fatal Warning

The Mystery Squadron

The Whispering Shadow

The Vanishing Legion