"'There will be three tasks, spaced throughout the school year, and they will test the champions in many different ways ? their magical prowess - their daring - their powers of deduction - and, of course, their ability to cope with danger.'" The Triwizard Tournament is to be held at Hogwarts. Only wizards who are over seventeen are allowed to enter - but that doesn't stop Harry dreaming that he will win the competition. Then at Hallowe'en, when the...