Chick Carter, Detective

The Mystery of the Double Cross

The Secret of Treasure Island

The Hurricane Express

The House of Hate

The Girl Detective: The Mystery of the Tea Dansant

The Million Dollar Mystery

The Broken Coin

The Iron Claw

The Chinatown Mystery

The Mysterious Mr. M

The Trail of the Octopus

The Master Mystery

The Great Gamble

Arsène Lupin contra Sherlock Holmes

Dick Tracy's G-Men

Who Is Number One?

The Mystery Squadron

The Whispering Shadow

The Vanishing Legion

The Phantom of the West