"No, it's silly!" Jenny protested, though she was grinning a little bit herself. She turned slightly, giving Sera skeptical look, before shaking her head quickly. "You don't even believe in Divination, you're definitely going to think it's a dumb idea, you'll laugh," she added, just a bit of a hint. She returned her attention to the books, pulling one out and looking over the front of it for a moment.