A perfect introduction to the world of Harry Potter - a beautiful three-book box set, containing paperback editions of Harry Potter and the Philosopher's Stone, Harry Potter and the Chamber of Secrets and Harry Potter and the Prisoner of Azkaban, featuring instantly appealing cover art by Jonny Duddle.A perfect introduction to the world of Harry Potter - a beautiful three-book box set, containing paperback editions of Harry Potter and the Philosopher's Stone, Harry Potter and the Chamber of Secrets and Harry Potter and the Prisoner of Azkaban, featuring instantly appealing cover art by Jonny Duddle.