In summary, Engstrom and Valenzano provide a thorough and interesting investigation of this fan favorite that regularly draws two to three million viewers on the CW network. They clearly identify their methodologies and define their terms. Their knowledge of the show is extensive and many of their conclusions persuasive, though occasionally repetitive. For those researching the relationship between television and the supernatural, the book provides helpful context and information for comparison.... Engstrom and Valenzano demonstrate the value of Supernatural as a resource for teaching about religion, popular culture, media, and representations of the Apocalypse.