The fact was that Mark felt himself able now to face the whole world with equanimity; the knowledge that no one would ever detect him made him a consummate actor. He had long made up his mind how he would greet Caffyn when they met again, and he was delighted to find himself so composed and equal to the occasion.

Caffyn stood looking after the carriage as it drove away with them; he had quite lost his bearings: the paper in Holroyd's hand, Mark's own behaviour in so many instances, Vincent's rapid pursuit, had all seemed to point so clearly to one conclusion—yet what was he to think now? He began for the first time to distrust his own penetration; he very much feared that his elaborate scheme of revenge was a failure, that he must choose some other means of humbling Mabel, and must begin all over again, which was a distressing thought to a young man in his situation. He was glad now that he had never talked of his suspicions, and had done nothing openly compromising. He would not give up even yet, until he had seen Holroyd, and been able to pump him judiciously; until then he must bear the dismal suspicion that he had overreached himself.

One of his shafts at least had not fallen altogether wide, for as Mark and Mabel were being driven home across the Park, she said suddenly: 'So Harold knew that Vincent was alive, then?'

'Yes,' said Mark, 'he knew,' and he looked out of the window at the sunset as he spoke.

'And you and Harold kept him from hearing of our wedding?' she said. 'Mark, I thought you said that you had told him?'

'Oh, no,' said Mark; 'you misunderstood—there—there were reasons.'

'Tell me them,' said Mabel.

'Well,' said Mark, 'Vincent was ill—anyone could see that what he wanted was rest, and that the fatigue and—and—the excitement of a wedding would be too much for him—Caffyn wanted a companion up at Wastwater, and begged me to say nothing about our marriage just then, and leave it to him to tell him quietly later on—that's all, darling.'

'I don't like it, dear,' said Mabel; 'I don't like your joining Harold in a thing like that. I know you did it all for the best, but I don't see why you could not have told him; if he was not well enough to come to the wedding we should have understood it!'

'Perhaps you're right,' said Mark, easily, 'but, at all events, no harm has come of it to anybody. How they are thinning the trees along here, aren't they? Just look down that avenue!'