The Two-Way Mirror #10: The Triwizard Tasks and the Seven Books
Seven tunnels of tasks, like seven books of tasks. In “Goblet”, we actually have a network of tunnels, the square maze, so much like a chessboard of tasks. And we have the two grand tournaments (like the two matrix groups of elements): one tournament is Quidditch (in which the players seem to be the most important part); the other is the Triwizard Tournament (here, the tasks are important).