Hogwarts staff of the Marauder's Map (the Weasley twins, Harry, Ron and Hermione), and Voldemort himself. He tends to favor almost sadistically harsh punishments, and gleefully allies himself with Umbridge when she prescribes such punishments on students. He has an obsessive dislike of mud, animate toys, and all other things that might interfere with his desire for an immaculately clean and orderly Hogwarts. He is also portrayed as having a constant antagonism towards Peeves the poltergeist and often tells Dumbledore that Peeves should be thrown out of Hogwarts. He also likes to wander Hogwarts corridors at night, presumably in the hope of
Rosenheim Poltergeist Rosenheim Poltergeist The Rosenheim Poltergeist is the name given to claims of a poltergeist in Rosenheim in southern Bavaria in the late 1960s by German parapsychologist Hans Bender. Bender alleged that electrical and physical disturbances in the office of the lawyer Sigmund Adam were caused by the telekinetic powers of 19-year-old secretary Annemarie Schaberl. Bender's investigation has been criticized for omitting key details and avoiding naturalistic explanations. According to Bender, in the Autumn of 1967 he was requested to investigate disturbances in Adam's legal offices which reportedly occurred only on weekends. It was claimed that lighting fixtures exploded, swung back