Besides the annual Turkey Trot 5K on Thanksgiving Day, Lucy expects the approaching holiday to be a relatively uneventful one -- until she finds beautiful Alison Franklin dead and frozen in Blueberry Pond. No one knows much about Alison, except that she was the daughter of wealthy investor Ed Franklin and struggled quietly with drug addiction. Police blame her death on an accidental overdose, but Lucy can't understand what terrible forces could lead a privileged woman to watery ruin . . .