Summoned by letter, Holly Shaw and five of her cousins—virtual strangers to each other—have gathered at a grand house in the rugged wilds of Alaska. Equally unfamiliar to Holly is her great aunt Lydia, the woman who has called the family together and is dangling a massive inheritance before them. Her condition: they must remain in the house, with Lydia and her butler and caregiver, until she passes. Anyone not in residence at that time is out of the will, their share of the money split among the others. That night, everyone settles in. And the next morning, the murders begin . . .