Soon after Allan Pinkerton established his legendary detective agency in the United States, Canadians began seeking their services. Call in Pinkerton’s is the history of the agency’s work on behalf of Canadian governments and police forces. During the late nineteenth century and early twentieth century, Pinkerton’s operatives hunted legendary train robber Bill Miner in the woods of British Columbia, infiltrated German spy rings during World War I, and helped future prime minister John A....
