He glared at them.
"You're right Harry," said Hermione in a small voice.
"I'll use the invisibility cloak," said Harry. "It's just lucky I got it back."
"But will it cover all three of us?" said Ron.
"All — all three of us?"
"Oh, come off it, you don't think we'd let you go alone?"
"Of course not," said Hermione briskly. "How do you think you'd get to the Stone without us? I'd better go and took through my books, there might be something useful..."
"But if we get caught, you two will be expelled, too."
"Not if I can help it," said Hermione grimly. "Flitwick told me in secret that I got a hundred and twelve percent on his exam. They're not throwing me out after that."