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
Poltergeist III and box office failure. Sherman has said that although he is proud of portions of the movie (particularly the creative use of mechanical "in camera" effects instead of the traditional optical effects often seen in movies of that genre), it is the least favorite of his films. O'Rourke's death complicated MGM's marketing campaign, out of fear of appearing to be exploiting her death. Skerritt and Allen were discouraged from giving interviews about the film to avoid questions about O'Rourke's death. "Poltergeist III" was the lowest grossing and least attended film in the "Poltergeist" trilogy. It opened at No. 5, making