"e;The Islington Mystery"e; is a classic horror mystery story by one of the modern masters of supernatural and horror fiction, Arthur Machan. Arthur Machen (1863 - 1947) was a Welsh author and renowned mystic during the 1890s and early 20th century who garnered literary acclaim for his contributions to the supernatural, horror, and fantasy fiction genres. His seminal novella "e;The Gre...