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
Potions in Harry Potter when he changes into a werewolf. It causes a werewolf in wolf form to act subdued and tired. Potions in Harry Potter This is a list of potions used in the "Harry Potter" series. Many are mentioned in potions class at Hogwarts, which is taught by Severus Snape in books one to five and Horace Slughorn in books six and seven. Amortentia is a love potion that does not create actual love, but gives the drinker a powerful obsession and infatuation with the giver of the potion. It is usually either forced upon someone or covertly given. As a rule