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.
J. K. RowlingVoldemort uses people his enemies are close to. He's already used you as bait once, and that was just because you're my best friend's sister. Think how much danger you'll be in if we keep this up. He'll know, he'll find out. He'll try and get to me through you.
J. K. RowlingThis group had a kind of dark glamour within the castle. They were a motley collection; a mixture of the weak seeking protection, the ambitious seeking some shared glory, and the thuggish gravitating toward a leader who could show them more refined forms of cruelty.
J. K. Rowling