Demon slaying powers should come with an instruction book ... Seriously. Why does a new hair dryer have a twelve-page how-to manual, but when it comes to ancient demon-fighting hocus-pocus, my biker witch granny gives me just half a dozen switch stars and a rah-rah speech? Oh, and a talking terrier, but that's another story. It's not like my job as a preschool teacher prepared me for this kind ...