The Mongol Prince had plans to overthrow the Caliph, including a plot to poison the Princess and then save her with his magic apple.She asks that he reverse a large mirror on the wall and rushes to hide when the lights are turned on.Dent flipped his coin - and when it came up heads - spared shooting the Joker in the head.As the Joker left, he detonated bombs in the hospital and drove off with a school bus full of evacuated hospital patients.Remaining vague, Carrington would not confirm what he knew about the crash object, but had Nikki read from his first notes (from the previous day) to refresh his memory - the force of the explosion indicated that the now-immobile object was extremely heavy - its weight was approximately 20,000 tons of steel:"November 1st.When he does, I""m gonna kill him!").Harry consulted with Professor Lupin to teach him a defensive Patronus Charm ("Expecto Patronum") to conjure up a protector and shield himself from the Dementors: "A Patronus is a kind of positive force - for the wizard who can conjure one, it works something like a shield, with the Dementor feeding on it rather than him.