This revised paperback edition updates the 'special rehearsal edition' with the conclusive and final dialogue from the play, which has subtly changed since its rehearsals, as well as a conversation piece between director John and writer Jack Thorne, who share stories and insights about reading playscripts . This edition also includes useful background information including the Potter family tree and a timeline of events from the wizarding world prior to the beginning of Harry Potter and the Cursed Child. ⠀