In 1976 a book was published titled “The Creature” that swept over Bigfoot enthusiasts and researchers all over the state of Pennsylvania. Since then, it has been the most quoted work on the subject of Bigfoot. But, who was the author and was there any truth in the story? The mystery behind the author and the fascinating story known as “The Creature” has never been solved. Was it an elaborate hoax or could the remains of a Bigfoot be buried in the foothills of Pennsylvania.

Based on the true events that occurred in the Appalachian Mountains, Mountain Devil recounts the frightening events of the night Frank Peterson and his friend spent the night in a secluded cabin stalked by something they could not explain. With only a few clues and journal entries we try to piece together the shocking events, and attempt to shed insight into one of the greatest mysteries of our time