The Expressman and the Detective

"The Expressman and the Detective" (1874) is Allan Pinkerton's debut novel, inspired by his real-life experiences as a pioneering detective and founder of the Pinkerton agency. Known for his advocacy of human rights and progressive hiring practices, Pinkerton's work offers a unique glimpse into his early efforts to bring integrity and innovation to the world of private investigation. The book reflects his complex personality, blending admiration with honest critique, as noted by the London Times.