Harry Potter and the Prisoner of Azkaban Re-Write

Sequel to the CoS Re-Write. Harry and Tony are in for a very difficult year. Harry learns that someone is out to kill him, and Tony has a dark secret that could alienate him from his friends. How will they get through the school year? Will they make it through the school year? How much will Tony's secret affect his school life? All answers will be revealed as the story progresses.