1934 The Lost PatrolStory 1935 Charlie Chan in ParisStory 1935 The Last OutpostScreenplay 1938 Mysterious Mr. MotoScreenplay 1940 RebeccaAdaptation 1943 SaharaStory 1944 Action in ArabiaScreenplay 1945 The Body SnatcherScreenplay 1948 The Dark PastWriter 1950 The Man Who Cheated HimselfScreenplay 1951 Mask of the AvengerAdaptation 1952 The Hour of 13Novel 1954 Tobor the GreatScreenplay 1956 23 Paces to Baker StreetNovel 1963 The List of Adrian MessengerStory