The night she died, Gwen saw the creatures that hide in the shadows. When she came back, she learned that not all monsters have fangs.
When an accident forces Gwen to make a deal with a faery king to save her life, it comes with unexpected consequences. Left to carry her secret in a world that doesn't believe faeries are real, she thinks she has no one to turn to when she really needs help. But on the longest night of the year, as she makes her way through the snow to Grandma's house, she soon comes to realizes that the fae are the least of her problems.