"Based on an original new story by J.K. Rowling, Jack Thorne and John Tiffany, Harry Potter and the Cursed Child is a new play by Jack Thorne. It is the eighth story in the Harry Potter series and the first official Harry Potter story to be presented on stage.
Harry Potter and the Cursed Child is one play presented in two Parts, which are intended to be seen in order on the same day (matinee and evening) or on two consecutive evenings."