Writing

1963

… Story

1961

… Writer

1956

… Novel

1954		Tobor the Great … Screenplay
1954		Ring of Fear … Screenplay

1952

… Novel

1951		Mask of the Avenger … Adaptation
1951		Circle of Danger … Screenplay … Novel

1950

… Screenplay

1948

… Writer

1947

… Screenplay

1945		Dangerous Intruder … Story
1945		The Body Snatcher … Screenplay

1944		Strangers in the Night … Story
1944		Action in Arabia … Screenplay

1943

… Story

1942		Nightmare … Story
1942		Whispering Ghosts … Story

1940

… Adaptation

1939		Mr. Moto Takes a Vacation … Screenplay
1939		A Gentleman's Gentleman … Screenplay
1939		Blind Alley … Screenplay
1939		The Nursemaid Who Disappeared … Novel
1939		Mr. Moto's Last Warning … Screenplay

1938

… Screenplay

1936		Yours for the Asking … Writer
1936		The Princess Comes Across … Story

1935		The Last Outpost … Screenplay
1935		Bride of Frankenstein … Adaptation
1935		Charlie Chan in Paris … Story
1935		Mystery Woman … Screenplay

1934		Menace … Story
1934		Charlie Chan in London … Screenplay
1934		The Mystery of Mr. X … Adaptation … Novel
1934		The Lost Patrol … Story

1932		The Rasp … Story
1932		Hotel Splendide … Story
1932		C.O.D. … Story

1931		The Star Reporter … Story … Screenplay
1931		Rynox … Screenplay … Novel

1930

… Screenplay

1929

… Writer