Witch's Canyon (Supernatural Novel #2)

Twenty-two years ago, Sam and Dean Winchester lost their mother to a mysterious and demonic supernatural force. In the years after, their father, John, taught them about the paranormal evil that lives in the dark corners and on the back roads of America...and he taught them how to kill it.

Sam and Dean have set out on a road trip to the Grand Canyon, but this is no vacation for the brothers. On a stretch of deserted ranchland just beyond the canyon's stunning vistas, mysterious murder sprees...