It’s the 1930s. Amarendra Chandra Pandey, the youngest son of an Indian prince, is about to board a train when a man bumps into him. Amarendra feels a prick; he then boards the train, worried about what it portends. Just over a week later, Amarendra is dead—of plague. India had not had a case of plague in a dozen years: Was Amarendra’s death natural, or premeditated—perhaps orchestrated by Benoy, his half-brother and competitor for the family riches?