Title: The Red Triangle
Description: 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.
Subjects: English Detective and mystery stories, Fiction, Private investigators, Hypnotism--fiction, Edwardian fiction, Sensation  fiction
Time periods: 1890s-1900s