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
Harry Potter (character) becomes fast friends with classmates Ron Weasley and Hermione Granger, and foils Voldemort's attempt to steal the Philosopher's Stone. He also forms a rivalry with characters Draco Malfoy, a classmate from an elitist wizarding family, and the cold, condescending Potions master, Severus Snape, Draco's mentor and the head of Slytherin House. Both feuds continue throughout the series and are settled at the series's end (Draco's in the West End play Harry Potter and the Cursed Child and Snape's on his deathbed in Harry Potter and the Deathly Hallows. In a 1999 interview, Rowling stated that Draco is based on several