"From the bestselling author of The 7 1/2 Deaths of Evelyn Hardcastle and The Devil and the Dark Water comes an inventive, high-concept murder mystery: an ingenious puzzle, an extraordinary backdrop, and an audacious solution. Solve the murder to save what's left of the world. Outside the island there is nothing: the world was destroyed by a fog that swept the planet, killing anyone it touched. On the island: it is idyllic. One hundred and twenty-two...

"A librarian with a knack for solving murders soon realizes there is something supernatural afoot in her little town in this cozy fantasy mystery. Librarian Sherry Pinkwhistle keeps finding bodies - and solving murders. But she's concerned by just how many killers she's had to track down in her quaint village. None of her neighbors seem surprised by the rising body count...but Sherry is becoming convinced that whatever has been causing these deaths...