On New Year's Eve in 1843, Rhode Island textile manufacturer Amasa Sprague was shot and beaten to death. Within two days, three Irish immigrant brothers were arrested, charged with murder, and eventually brought to trial.

Brotherly Love is a graphic reconstruction of the crime, its social and economic background, and the subsequent trials. The story reveals the antagonism between native-born Yankees, who commanded great power, and the growing number of Irish Catholic immigrants, most of whom worked in the textile mills. Indeed, the economic, political, and religious dimensions of the...