Harry Potter and the Cursed Child is a two-part stage play written by Jack Thorne, based on an original new story by J. K. Rowling, John Tiffany, and Thorne. It premiered on 30 July 2016 at the Palace Theatre in London and continues to play in London, on Broadway in New York at the Lyric Theater and in Toronto at the Ed Mirvish Theater. It is an official Harry Potter story and follows Harry