"When the time comes I shall know how to deal with you. Till then you'll have the goodness to hold your tongue," he said aloud.

"It's not a very polite way of putting it," Paul said to himself, "but, at any rate, he sees how the case stands now, and after all, perhaps, he only speaks like that to put the boys off the scent. If so, it's uncommonly considerate and thoughtful of him, by Gad. I won't say any more."

But by-and-by, the open window made him break his resolution. "I'm sorry to inconvenience you, Dr. Grimstone," he said, with the air of one used to having his way in these matters, "but I positively must ask you either to allow me to have this window up or to change places with you. The night air, sir, at this time of the year is fatal, my doctor tells me, simply fatal to a man of my constitution."

The Doctor pulled up the window with a frown, and yet a somewhat puzzled expression. "I warn you, Bultitude," he said, "you are acting very imprudently."

"So I am," thought Paul, "so I am. Good of him to remind me. I must keep it up before all these boys. This unpleasant business mustn't get about. I'll hold my tongue till we get in. Then, I daresay, Grimstone will see me off by the next train up, if there is one, and lend me enough for a bed at an hotel for the night. I couldn't get to St. Pancras till very late, of course. Or he might offer to put me up at the school. If he does, I think I shall very possibly accept. It might be better."

And he leant back in his seat in a much easier frame of mind; it was annoying, of course, to have been turned out of his warm dining-room, and sent all the way down to Market Rodwell on a fool's errand like this; but still, if nothing worse came of it, he could put up with the temporary inconvenience, and it was a great relief to be spared the necessity of an explanation.

The other boys watched him furtively with growing admiration, which expressed itself in subdued whispers, varied by little gurgles and "squirks" of laughter; they tried to catch his eye and stimulate him to further feats of audacity, but Mr. Bultitude, of course, repulsed all such overtures with a coldness and severity which at once baffled and piqued them.

At last his eccentricity took a shape which considerably lessened their enthusiasm. Kiffin, the new boy, occupied the seat next to Paul; he was a nervous-looking little fellow, with a pale face and big pathetic brown eyes like a seal's, and his dress bore plain evidence of a mother's careful supervision, having all the uncreased trimness and specklessness rarely to be observed except in the toilettes of the waxen prodigies in a shop-window.

It happened that, as he lay back in the padded seat between the sheltering partitions, watching the sickly yellow dregs of oil surging dismally to and fro with the motion in the lamp overhead, or the black indistinct forms flitting past through the misty blue outside, the pathos of his situation became all at once too much for him.