Fifty-three years ago, Francine Kettleman was found dead in a cemetery fifty miles from Gull Island. Her body was found in a graveyard and most believe she was the fourth victim of the Silk Stalking Strangler, a mass murderer credited with killing thirteen women over a ten-month period from 1964 to 1965.During the course of the remodel on one of the cabins at the retreat, the contractor finds a box hidden in a wall. The box contained letters written...