Here was indeed a mystery; and Brian, for some reason, felt that he must discover what it meant. Leaving his bicycle propped against the lamp-post, he dashed off in pursuit. Being a fast runner, and in good training from football, he soon recovered the little advantage which the man had gained at the start, and overtook him before he had reached the opposite side of the field.

"William! What brings you here? We thought you had gone down on board the Arcadia."

For a few seconds the man seemed too much out of breath to speak; then he gasped out a confused jumble of words, which Brian could hardly understand.

"Don't you tell the master you've seen me, Mr. Brian. I was going away to-night. I know I've done wrong; but I've put it right again, and the only one who's hurt is myself."

"I don't understand you," answered Brian. "Look here," he continued, struck with a sudden thought; "you were in the tool-house at the Pines the other evening. What were you doing?"

"I'm afraid I frightened Miss Elsie," returned the man, evading the question. "I suppose she told Mr. Ormond."

"As a matter of fact, she didn't; but of course I shall tell him I've seen you when I get back. Come, William, what's the matter? What does it all mean? Are you in trouble? Because, if so, you know we'd any of us help you if we could."

To Brian's astonishment Cole made no reply, but in the darkness drew his coat sleeve across his eyes with an audible sob.

"I am in trouble, sir," he answered at length. "And it's trouble of my own making. I'm done for—ruined! That's what's the matter with me."