Clara Benning, a veterinary surgeon, is young and intelligent, but reclusive. Disfigured by a childhood accident, she prefers animals to people. When a man dies following a supposed snakebite, Clara's expertise is needed. She's chilled to learn that the victim's postmortem shows a higher concentration of venom than could ever be found in one snake: The killer was human. Assisted by a neighbor and an eccentric reptile expert, Clara uncovers links to...