"I'll give you all the gold you want," Draco replied immediately, but what was supposed to be an offer sounded more like the threatening growl of a dog. "Your boy doesn't want to admit it, but I know what he did. He collaborated with the Children of Salazar. He put them in touch with your father, and your father killed my son for them. I've already made a big effort to accept that Trevor didn't get the long sentence at Azkaban he deserved, you won't hinder me in hunting down the Children of Salazar."