"It wasn't likely that I should ask him," he said, turning his back to her, and rummaging among the papers on his desk. The colour came into her face, and she was conscious of having said something tactless, without exactly knowing what.

"Shall I go away again?" she asked slowly. The joy seemed suddenly to have been taken out of her half-term holiday.

"You see, it is not for myself that I mind," he tried to explain quietly; "but if you were to be seen in here alone, it would do for your reputation at once, don't you see?"

Katharine looked as though she did not see.

"But, surely, there is no harm in my coming here?" she protested.

"Of course not; no harm at all. It isn't that," said Paul hastily.

"Then," said Katharine, "if there is no harm in it, why should I not come? It is all rubbish, isn't it? I won't come any more if it bothers you; but that is another matter."

"My dear child, do be reasonable! It is not a question of my feelings at all. I like you to come, but I don't want other people to know that you do, because of what they might say. It is for your sake entirely that I wish you to be careful. That is why I don't come to see you at your place. Do you see now?"

Katharine shook her head.

"It is either wrong, or it isn't wrong," she said obstinately. "I never dreamed that there could be any harm in my coming to see you, or I should not have come. And it was so pleasant, and you have always been so nice to me. Why did you not tell me before? I don't see how it can be wrong, and yet it can't be right, if I have got to pretend to other people that I don't come. I hate hiding things; I don't like the feel of it. I wish I could understand what you mean."