What happens when a person's reputation has been forever damaged? In this riveting biography of Mary Mallon, the Sibert medalist and Newbery Honor winner Susan Bartoletti looks beyond the tabloid scandal of Mary’s controversial life. How she was treated by medical and legal officials reveals a lesser-known story of human and constitutional rights, entangled with the science of pathology and enduring questions about who Mary Mallon really was. How did her name become synonymous with deadly disease? And who is really responsible for the lasting legacy of Typhoid Mary?