Leonard Mynx grew up a half mile from Mark Twain's grave. A half mile past that, an old prison of brick and iron loomed over the headstones and the houses of the town. Its siren marked the hours of the day. During the Civil War, along the river that had served as the life of the town, was the site of the most infamous Union prison camp, or death camp, as it was referred to in Dixie. Once a bucolic and charming little village, in the late twentieth century the town was plagued by floods