In this dilemma he remained for a short time, occasionally managing to clear himself partially, and at other times becoming more and more involved.

At last Rooney Machowl, who was attending to the lines above, bethought him that he had not received any signals for some time or observed any of those motions which usually indicate that a diver is busy below. He therefore gave a pull to the lifeline. Of course no answer was received.

“Hallo!” exclaimed Rooney, with a start, for in diving operations Life and Death frequently stand elbowing each other.

He gave another and still more decided pull, but no answer was returned.

Jumping up in excitement, he attempted to haul on the line, so as to bring Edgar to the surface by force, but to his consternation he found it to be immovably fixed.

“Hooroo! Man alive,” he yelled, rather than shouted, to Maxwell, who was attending the other line, “signal for Joe to come up—look sharp!”

Maxwell obeyed with four strong quick pulls on Joe’s line, and Joe appeared at the surface rather sooner than was consistent with safety. On learning the cause of his being called, he infixed his bull’s-eye hastily; went down again with a heavy plunge, and discovering his companion, soon removed the wreck by which he was entangled, and set him free.

Experience, it is said, teaches fools; much more does it instruct wise men. After this event our hero became a little more careful in his movements below.

When a considerable amount of treasure had been recovered, it was thought advisable to return to the shore and place it in security.

“It won’t be easy to manage this,” said Edgar to Baldwin in a low tone, as they sailed away from the rocky islet, under a light breeze. “I have an uncomfortable belief that that fellow Dwarro suspects the nature of the contents of these bags, despite our efforts at concealment.”