‘You know what, Hermione?’ said Ron, looking down at the enormous Arithmancy book Hermione had been using as a pillow. ‘I reckon you’re cracking up. You’re trying to do too much.’ ‘No, I’m not!’ said Hermione, brushing her hair out of her eyes and staring hopelessly around for her bag. ‘I just made a mistake, that’s all! I’d better go and see Professor Flitwick and say sorry … I’ll see you in Divination!’
