In Emily Carroll's haunting adult graphic novel horror story A Guest in the House, a young woman marries a kind dentist only to realize that there’s a dark mystery surrounding his former wife’s death.After many lonely years, Abby’s just gotten married. She met her new husband—a recently widowed dentist—when he arrived in town with his young daughter, seeking a new start. Although it’s strange living in the shadow of her predecessor, Abby does her best to be a good wife and mo