In the Suffolk city of Newmarket, Thomas Lyon is for the first time directing a film featuring an American megastar. Based on a bestselling book, the movie concerns a still unexplained, 26-year-old death by hanging of a young horse trainer's wife. The wife's sister, niece and nephew are vehemently opposed to the film, while the book's author, who's also the screenwriter, is opposed to any changes in his plot. The megastar's double is attacked, a murder occurs, Thomas gets death threats and finds himself in great peril. How Francis has him solve the assorted mysteries and achieve a satisfactory ending for his film is nothing short of dazzling...