The fascinating story of the most notorious detective agency in US history. Between 1865 and 1937, Pinkerton’s National Detective Agency was at the center of

Reginald McKenna has never been the subject of scholarly attention. This was partly due to his own preference for appearing at the periphery of events even when

A provocative love story, conjuring up the passionate life of the Civil War era's legendary private eye, his dramatic exploits, and his clandestine affair with

A biography of Kate Warne, the first woman detective in the U.S after being hired by the Pinkerton Agency in 1856.