t’s Halloween in Vermont, winter is coming, and five humans, two dogs, and a cat are a crowd in Mercy Carr’s small cabin. She needs more room - and she knows just the place: Grackle Tree Farm, with thirty acres of woods and wetlands and a Victorian manor to die for. They say it’s haunted by the ghosts of missing children and lost poets and a murderer or two, but Mercy loves it anyway. Even when Elvis finds a dead body in the library. There’s something about Grackle Tree Farm that people are willing to kill for - and Mercy needs to figure out what before they move in. A coded letter...