Hermione Granger is crucial to Harry and Ron in their successful mission to solve the mystery of the Chamber of Secrets. Hermione is revived after Harry kills the basilisk, but she is distraught to learn that all end-of-year exams have been cancelled as a school treat. Hermione buys a cat named Crookshanks, who takes to chasing Ron's pet rat, Scabbers. Before the start of term, Professor McGonagall secretly gives Hermione a Time-Turner, a device which enables her to go back in time and handle her heavy class schedule, though this is not revealed until the penultimate chapter. Much tension comes into play
Harry Potter and the Cursed Child 2016, the theatre began holding a ticket lottery at 1 pm each Friday, releasing 40 for sale on their website for "some of the best seats" in the theatre for the lowest price, advertised at £20 per part. For example, the "Friday Forty" tickets sold on 29 July 2016 were for performances on 3, 5, 6, and 7 August. On 20 December 2015, initial casting was announced with Jamie Parker playing Harry Potter, Noma Dumezweni playing Hermione Granger and Paul Thornley playing Ron Weasley. The casting of the dark-skinned Noma Dumezweni as Hermione sparked fervent discussion, to which Rowling responded