For his superabundant energy he found relief in huge walks, early and late, and in all manner of unnecessary and invented labours of Hercules about the place. Thus, he dammed up the little stream that trickled harmlessly through the Gwyle pine-wood, making a series of deep pools in which he bathed when the spirit moved him; he erected a gigantic and very dangerous see-saw for the children (and himself) across a fallen trunk; and, by means of canvas, boards, and steps, he constructed a series of rooms and staircases in a spreading ilex tree, with rope railings and bells at each ‘floor’ for visitors, so that even the gardeners admitted it was the most wonderful thing they had ever set eyes upon in a tree.

With the children he was, however, careful to play the part he had decided to play. He was kind and good-natured; he spent a good deal of time with them daily; he even submitted periodically to be introduced all over again to the out-of-door animals, but he went through it all soberly and deliberately, and flattered himself that he was quite successful in presenting to them the ‘Uncle Paul’ whom it was best for his safety they should know.

Heart-searchings and temptations he had in plenty, but came through the ordeal with flying colours, and by the end of the first week he was satisfied that they accepted him as he wished—sedate, stolid, dull, and ‘grown up.’

Yet, all the time, there was something that puzzled him. Under the leadership of Nixie the children played up almost too admirably. It was almost as though he had called them and explained everything in detail. In spite of himself, they seemed somehow or other to have got into his confidence, so that he felt his pretence was after all not so effective as he meant it to be.

Even—nay, especially—the way he was ‘accepted’ by the animals was suspicious—for nothing can be more eloquent of the true relations between children and a grown-up than the terms they permit their animals to have towards him—and this easy acceptance of himself as he pretended to be constituted the most wearing and subtle kind of attack he could possibly conceive. He felt as if the steel casings of his armour were changing into cardboard; soon they would become mere tissue-paper, and then turn transparent and melt away altogether.

‘They seem to think it’s all put on, this stiffness of mine,’ he thought more than once. ‘Perhaps they’re playing a sort of game with me. If once they find out I’m only acting—whew!’ he whistled low—‘the game is up at once! I must keep an eye peeled!’

Consequently he kept that eye peeled; he made more use of his private study, and so often gave the excuse of having reports to write that, had it been true, his lumber Company would have been obliged to double its staff in order to read them.

Yet, even in the study, he was not absolutely safe.

The children penetrated there too. They knocked elaborately—always; but with the knock he invariably realised a roguish pair of eyes and a sly laugh on the other side of the door. It was like knocking on his heart direct. He always said—in a bored, unnatural tone:

‘Oh, come in, whoever it is!’ knowing quite well who it was. And, then, in they would come—one or the other of them.