PA20: The Dementor's Kiss• Source
They go back through the tunnel towards the castle, Sirius Black invites Harry to live with him, Remus Lupin becomes a werewolf when the moon comes out and Black transforms into a dog to prevent him from attacking Harry, Ron and Hermione,… Read MorePA21: Hermione's Secret• Source
Harry awakens in hospital, desperately tries to tell Sirius Black’s side of the story but is not believed until Albus Dumbledore arrives, who tells Hermione to use her Time-Turner (which she had been using to increase the amount of classes she could attend) to go… Read More
— "Expecto Patronum"
A Patronus is a silvery-white image of a creature created by using the Patronus Charm. Lupin describes a Patronus as “a kind of positive force, a projection of the very things that the dementor feeds upon — hope, happiness, the desire to survive — but it cannot feel… Read MorePerkins• Character
A “stooped, timid-looking old wizard with fluffy white hair” who works with Arthur Weasley at the Ministry (CS4). Perkins lent a couple of tents to Arthur for the Quidditch World Cup. Perkins doesn’t camp much any more because of his lumbago (GF7). Read MorePrefect's bathroom
Hogwarts castle and grounds • Rooms, chambers, and floors • Wizarding places
A very nice private bathroom reserved for Hogwarts prefects. Read More