All that remains: A murderer is killing young couples, leaving only a single playing card as a clue. Dr. Kay Scarpetta must solve the mystery of the abandoned cars, corpses in the forest, and another missing couple. Cruel & unusual: Dr. Kay Scarpetta examines a convicted killer, executed in Virginia's electric chair, in what should have been a routine procedure. But the murders of everyone connected to him continue after his death. Kate comes under...