Magical creatures in Harry Potter Granger's pet cat. Crookshanks was purchased by Hermione in a shop called Magical Menagerie in the third Harry Potter book; Harry Potter and The Prisoner Of Azkaban. Crookshanks resembles a Persian Cat, and Rowling has described him as half-Kneazle, an intelligent cat-like creature sensitive to dishonesty, explaining his identification of the rat 'Scabbers' as Peter Pettigrew, and of Sirius Black in his dog form. Crookshanks is seen in Prisoner of Azkaban talking to Padfoot in the school grounds. Crookshanks was portrayed by a cat called Crackerjack. Dobby is a "house-elf" in the Harry Potter series. He was once owned by
Hermione Granger always keeps her attention focused on the job that must be done." Despite Hermione's intelligence and bossy attitude, Rowling says that Hermione has "quite a lot of vulnerability in her personality," as well as a "sense of insecurity underneath," feels, "utterly inadequate... and to compensate, she tries to be the best at everything at school, projecting a false confidence that can irritate people." During her Defence against the Dark Arts exam at the end of "Harry Potter and the Prisoner of Azkaban", Hermione reveals that her biggest fear is failure, after a Boggart takes the form of Professor McGonagall and