David F. Sandberg Vivien Killilea/Getty Images EXCLUSIVE: Swedish genre filmmaker David F. Sandberg (Shazam!) has attached to direct A Little Slice of Hell, a horror film in development at Paramount Pictures based on a short story of the same name by John Goodrich. While plot details for the feature are under wraps, the story follows two underpaid supermarket employees who realize that they should have read the employee manual after encountering a customer from Hell - literally.