The Red Triangle: Being Some Further Chronicles Of Martin Hewitt, Investigator. Arthur Morrison. Boston: L. C. Page & Company, 1903. First U.S. edition.
Fourth and last collection of detective fiction featuring Martin Hewitt, a famous private detective whose methods closely resemble those of Sherlock Holmes. In this series of six linked sensation stories Hewitt pursues a Moriarty-like master criminal who uses hypnotism to conduct his criminal activities and control his henchmen.









