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 (film series) Grint, and Emma Watson as the three leading characters: Harry Potter, Ron Weasley, and Hermione Granger. Four directors worked on the series: Chris Columbus, Alfonso Cuarón, Mike Newell, and David Yates. Michael Goldenberg wrote the screenplay for "Harry Potter and the Order of the Phoenix" (2007), while the remaining films had their screenplays written by Steve Kloves. Production took place over ten years, with the main story arc following Harry Potter's quest to overcome his arch-enemy Lord Voldemort. "Harry Potter and the Deathly Hallows", the seventh and final novel in the series, was adapted into two feature-length parts. "Part 1"