In Harry Potter and the Goblet of Fire, J. K. Rowling offers up equal parts danger and delight—and any number of dragons, house-elves, and death-defying challenges. Now 14, her orphan hero has only two more weeks with his Muggle relatives before returning to Hogwarts School of Witchcraft and Wizardry. Yet one night a vision harrowing enough to make his lightning-bolt-shaped scar burn has Harry ...