Genetic memories resurrected from a man's great-grandfather ignite a deadly battle of wills with a 19th century assassin. Simon Thomas, a UC Berkeley history professor, is the loving husband of Jan, a San Francisco attorney, and devoted father of identical twin daughters Louise and Elizabeth. He is also the spitting image of his great-grandfather Payton Adams, an Irish immigrant steel worker who died during the bloody Homestead Works strike of 1892...