John Thomas McIntyre (1871-1951) was a Philadelphia author. He wrote extensively in mystery fiction, and in many other genres. Ashton-Kirk, the detective star of his Ashton-Kirk: Investigator (1910), was an early example of the "upper crust, genius amateur sleuth who works with the police" that would play such a major role in the Golden Age to come, through such examples as Lord Peter Wimsey and Philo Vance. The book's setting among collectors will...