"I don't have any trouble seeing, thanks, Uncle Percy. And Grandmama says it's not really a dinner party, it's a life-party, or something." He shrugged. Whatever it was, it was noisy and full of Weasley.
He turned the book so Percy could see. "Yeah, Torrens kind of sucks. But he explains the different pronunciations of the incantations to colour hair by whether it's curly or straight, and Haddix doesn't go into the right kind of detail. He just talks about length." He turned the book over, then let it fall shut in his hand. "Is there someone else you would recommend? I like Charms, but I've read this year's text twice already."