“Oh, quite early, half-past six. And, you know, you can go in, sit down, and not speak to anyone, however many there may be there. Only, I say, don’t forget to bring pencil and paper with you.”

“What’s that for?”

“Why, it makes no difference to you, and it’s my special request. You’ll only have to sit still, speaking to no one, listen, and sometimes seem to make a note. You can draw something, if you like.”

“What nonsense! What for?”

“Why, since it makes no difference to you! You keep saying that it’s just the same to you.”

“No, what for?”