"Blatty, the bestselling author and Oscar Award-winning screenwriter of The Exorcist, lived a charmed life among the elite stars of Hollywood. His son Peter, born over a decade after The Exorcist, grew from an apple-cheeked boy into an 'imposing young man with a quick, warm smile.' But when Peter died very suddenly from a rare disorder, Blatty's world turned upside down. As he and his wife struggled through their unrelenting grief, a series of strange and supernatural events began occurring--and Blatty became convinced that Peter was sending messages from the afterlife"-- Provided by publisher.