"You'll soon find out some wizarding families are much better than others, Potter. You don't want to go making friends with the wrong sort. I can help you there."He held out his hand to shake Harry's, but Harry didn't take it.
"I think I can tell who the wrong sort are for myself, thanks," he said coolly.
Draco Malfoy didn't go red, but a pink tinge appeared in his pale cheeks.
"I'd be careful if I were you, Potter," he said slowly. "Unless you're a bit politer you'll go the same way as your parents. They didn't know what was good for them, either. You hang around with riffraff like the Weasleys and that Hagrid, and it'll rub off on you."
