Grady Hendrix is an award-winning novelist and screenwriter living in New York City. He is the author of HorrorstoĚr, My Best Friendâs Exorcism (which was adapted into a feature film by Amazon Studios), We Sold Our Souls, and the New York Times bestseller The Southern Book Clubâs Guide to Slaying Vampires (currently being adapted into a TV series). Hendrix also authored the Bram Stoker Awardâwinning nonfiction book Paperbacks from Hell,