PA20: The Dementor's Kiss• Source
They go back through the tunnel towards the castle, Black invites Harry to live with him, Lupin becomes a werewolf when the moon comes out and Black transforms to a dog to prevent him from attacking HRH, Pettigrew becomes a rat and escapes, Black goes after him and is confronted… Read More
— "none given"
Possession is a Dark Magical effect of one person’s spirit inhabiting or taking over the body of another. The only examples of possession are the actions of Voldemort, the greatest Dark wizard of the age. Read More