Harold Schechter, Amazon Charts bestselling author of Hell’s Princess, unearths a nearly forgotten true crime of obsession and revenge, and one of the first—and worst—mass murders in American history. In 1927, while the majority of the township of Bath, Michigan, was celebrating a new primary school—one of the most modern in the Midwest—Andrew P. Kehoe had other plans. The local farmer and school board treasurer was educated, respected, and an accommodating neighbor and friend. But behind his ordinary demeanor was a narcissistic sadist seething with rage, resentment, and paranoia....

From veteran true crime master Harold Schechter comes a unique look into the history of crime told through the dark objects left behind.