THE TOOTH AND THE NAIL As the trial begins, a man stands accused of murder. There is no body, but all the signs of a body's disposal are in evidence. When the police search the accused man's house, they find traces of blood in the bathroom, and a hastily-cleaned up furnace room, where it appears a body had recently been burned--there is burnt part of a leg bone, a false tooth, and off in a corner, the end of a finger. The crime scene...