The Molly Maguires and the Detectives

The Expressman and the Detective

The Greatest Detective Books of Allan Pinkerton

Mississippi Outlaws and the Detectives

Bucholz and the Detective

The Spiritualists and the Detectives

The Somnambulist and the Detective; The Murderer and the Fortune Teller

Somnambulist and the Detective and The Murderer and the Fortune Teller

The Greatest Works of Allan Pinkerton

The Expressman and the Detective

The Spiritualists and the Detectives

The Somnambulist and the Detective: The Murderer and the Fortune Teller

The Spy of the Rebellion: Being a True History of the Spy System of the United States Army during the Late Rebellion

Bucholz and the Detectives

The Burglar's Fate and The Detectives

Mississippi Outlaws and the Detectives: Don Pedro and the Detectives, Poisoner and the Detectives

The Expressman and the Detective

True Crime & Murder Mysteries Collection

True Crime: Pinkerton National Detective Agency

Bucholz & the Detectives (Based on True Events)