After Sam and Dean Winchester lost their mother to a mysterious supernatural force as young children, their father taught them how to hunt and destroy the paranormal evil that exists in the dark corners of America. Following their father's demonic death, they discovered that they are descended from a long line of hunters and chose to continue their mission. A rash of strange deaths in the Tahoe National Forest bring Sam, Dean and Bobby to the Sierra Nevada mountains to hunt a monster with a taste for human flesh. Soon walking corpses, bodies with missing organs, and attacks by a mysterious flying creature lead the trio to a cunning and deadly foe which can assume a human form and will do anything to survive. When a blizzard strikes the area, and not knowing who they can trust, they must battle not only the monster, but also the elements to survive. A Supernatural novel that reveals a previously unseen adventure for the Winchester brothers, from the hit TV series!.