As the story sounded a mysterious one, and Mrs. Bent had her curiosity, and as her husband moreover was a staid man, not at all given to this kind of offence in general, she allowed him to come in, herself opening the door. He gave her a summary of the story, she wrapped in a warm shawl while she stood to listen to it and to make her comments. Anthony Castlemaine had not come home; she had seen nothing at all of him; or of anybody else, tipsy Jack Tuff excepted.

A kind of scared feeling, a presentiment of evil, crept over John Bent. For the first time, he began to wonder whether the pistol-shot he had heard had struck the young man, whether the agonised cry was his. He went into Anthony's bedroom, and saw with his own eyes that it was empty. It was not that he questioned his wife's word; but he felt confused and doubtful altogether--as though it were not possible that Anthony could be absent in this unaccountable manner.

"I must go back and look for him, Dorothy woman."

"You'll take the key with you, then," said Mrs. Bent; who, for a wonder, did not oppose the proposition: in fact, she thought it right that he should go. And back went John Bent to the Friar's Keep.

He did not at all like this solitary walking, lovely though the night was; he would rather have been asleep in bed. The Grey Nunnery lay steeped in silence and gloom; not a single light shone from any of its windows; a sure sign that just now there could be no sick inmates there. John Bent reached the gate again, and the first thing he did was to try it.

It yielded instantly. It opened at his touch. And the man stood not much less amazed than he had before been to find it fastened. At that moment the sound of approaching footsteps in the road struck on his ear; he turned swiftly, his heart beating with eager hope: for he thought they might prove to be the steps of Anthony Castlemaine.

But they were those of Mr. Nettleby. The officer was returning from his mission of night supervision, whatever it might especially be. John Bent met him, and told his tale.

"Nonsense!" cried the superintendent, after he had listened. "They would not be likely to stay in those deserted cloisters of the Friar's Keep. Are you sure it was Mr. Castlemaine you saw go in?"

"Quite sure. But I can't think what he could want there."

"You don't think you were dreaming?" asked Mr. Nettleby, who by this time evidently fancied the tale was altogether more like a dream than a reality. "I don't believe the gate has a key, or that it ever had one."