LONDON, ENGLAND - JULY 31: People take photos after buying a copy of J. K. Rowling's "Harry Potter and The Cursed Child" a little after midnight at Foyles book store on July 31, 2016 in London, England. The script book of the play of the same name, which is on at Palace Theatre, billed as the eighth Harry Potter story, went on sale today. (Photo by Rob Stothard/Getty Images)
