It's been three summers since Madelyn's brother Aiden fell to his death, swallowed by the cold waves of Lake Superior. They say it was an accident. She knows that's a lie.Having mastered the art of lucid dreaming, the teen scours her own dreams for her lost memory of what happened that day. The truth hides somewhere in her mind's version of Shy Harbor-where the tragedy took place. But the mirror town is cold and desolate. Her only light is Luke, the...