Sherlock Holmes: The Adventure of the Sussex Vampire

Holmes receives an odd letter that makes reference to vampires. Mr. Robert Ferguson, who comes to 221B Baker Street the next morning, has become convinced that his Peruvian second wife has been sucking their baby son's blood. By his first wife, he has a 15-year-old son named Jack, who suffered an unfortunate accident as a child and now, although he can still walk, does not have full use of his legs. Since the start of the bloodsucking, Jack has unaccountably been struck twice by his stepmot...