Argylle, has denied the theory that Taylor Swift is responsible for the book on which the movie is based.On January 9, a novel titled Argylle was released, written by a pseudonymous author going by the name Elly Conway. The book involves a spy novelist who gets roped into the world of espionage, assassins and feuds, all accompanied by her cat, Alfie.The book has been adapted into a movie with an ensemble cast, featuring Henry Cavill, Sam Rockwell, Samuel L.