Mr Wong in Chinatown (1939)
A pretty Chinese woman, seeking help from San Francisco detective James Lee Wong, is killed by a poisoned dart in his front hall, having time only to scrawl Captain J on a sheet of paper She proves to be Princess Lin Hwa
Mr Wong, Detective (1938)
San Francisco Detective Wong is contacted by Dayton, who fears for his life When Wong arrives at Dayton Chemical Co the next day, he finds him dead
Doomed to Die (1940)
Mr Wong and a girl reporter investigate a shipping magnates murder
The Mystery of Mr Wong (1939)
Detective tries to solve the murder of antiques collector who was in possession of a famous jewel known as The Eye of the Daughter of The Moon