From the author of the #1 New York Times bestseller This Is Where It Ends comes another unforgettable story of loss, hope, betrayal, and the quest for truth

Best friends Corey and Kyra were inseparable in their snow-covered town of Lost Creek, Alaska. When Corey moves away, she makes Kyra promise to stay strong during the long, dark winter, and wait for her return.

Just days before Corey is to return home to visit, Kyra dies. Corey is devastated—and confused. The entire Lost community speaks in hushed tones about the town's lost daughter, saying her death was meant to be. And they push Corey away like she's a stranger.

Corey knows something is wrong. With every hour, her suspicion grows. Lost is keeping secrets—chilling secrets. But piecing together the truth about what happened to her best friend may prove as difficult as lighting the sky in an Alaskan winter...