““The oldest boy came striding into sight. He had already changed into his billowing black Hogwarts robes, and Harry noticed a shiny red-and-gold badge on his chest with the letter P on it. “Can’t stay long, Mother,” he said. “I’m up front, the prefects have got two compartments to themselves —” “Oh, are you a prefect, Percy?” said one of the twins, with an air of great surprise. “You should have said something, we had no idea.” “Hang on, I think I remember him saying something about it,” said the other twin. “Once —” “Or twice —” “A minute —” “All summer —” “Oh, shut up,” said Percy the Prefect.””
