The Lowcountry of South Carolina is much more than just the city of Charleston. Beyond the church spires of the Holy City, out past the yachts and sailboats in the harbor, lie the mysterious Sea Islands, places with peculiar names like Wadmalaw, Edisto, and Kiawah. Among them sits Frogmore Island, a wild place where Emma Ayers will seek healing and hope in the haint blue world of the high priest of the area's Gullah population, Dr. Ibis. In a place...