In 1824, John Walker purchased a 500-acre farm in King and Queen County, Virginia, and began working it with a dozen slaves. The son of a local politician and planter who grew tobacco, Walker lost status when he became a devout Methodist, raised wheat, and treated his slaves like brothers and sisters. He also kept a detailed and fascinating journal. Drawing on this forty-three-year chronicle, Claudia L. Bushman provides a richly illuminating...