Tailspin Tommy
1934
The Airmail Mystery
1932
The Exploits of Elaine
1914
The Ventures of Marguerite
1915
The Master Mystery
1918
The Mysterious Mr. M
1946
The Lightning Warrior
1931
The Phantom of the West
1930
Tarzan the Tiger
1929
Blake of Scotland Yard
1937
The Black Coin
1936
The Fortieth Door
1924
The Million Dollar Mystery
1914
The Secret of the Submarine
1915
The Black Secret
1919
Pirate Treasure
1934
The Last Frontier
1932
The Timber Queen
1922
The Adventures of Sir Galahad
1949
The Great Secret
1917