John Kelly
John Kelly is an independent scholar specializing in the intersection of European history with health, human behavior, and science. He is the author or coauthor of several books, including The Great Mortality: An Intimate History of the Black Death, the Most Devastating Plague of All Time, For Better or for Worse: Divorce Reconsidered, and Three on the Edge: The Stories of Ordinary American Families in Search of a Medical Miracle.