In 1935, six-year-old Emily Evans vanishes from her family's vacation home on a remote Minnesota lake. Her disappearance destroys the family--her father commits suicide, and her mother and two older sisters spend the rest of their lives at the lake house, keeping a decades-long vigil for the lost child. Sixty years later, Lucy, the quiet and watchful middle sister, lives in the lake house alone. Before her death, she writes the story of that devastating...