On Valentine's Day 1957, Briony Martin is surprised by an invitation to travel with love interest, John Fletcher, to Savannah, Georgia to help him solve a mystery. John is a private investigator, and his mother's childhood friend has requested his assistance in a hair-raising situation involving Sanders Weatherly, sole heir to Weatherly Plantation. Weatherly's housemaid is missing, his young gardener's body is strangely degenerating, and there's evidence...