The other two divers, under direction of Captain Wilson, commander of the Sea Spume, who had necessarily been taken into confidence some time before, lost no time in setting about their search for the wreck. In less than half an hour after the Sea Spume was in position, they were hard at work at the bottom of the inlet.

It was not to be expected that the search would be brief. The inlet (or high-tide channel), though comparatively small, was large as compared with the Orkney. Its bottom was rocky, with irregular humps and unexpected holes, making search slow and difficult. Even if the unlucky steamer had run upon the beach itself, it must have slipped back and been carried by the current to a greater or less distance—just how far no one could predict. The divers might chance on it at their first descent, or might not discover it for a week or more. And after it was found would come the toilsome task of salvaging the gold. Five million dollars would weigh about ten tons, and, even lightened as it would be by being in the water, it would not be the work of a day to move it, even if it could be readily come at, which was improbable.

The adventurers had laid their plans with a full knowledge of these facts. Had there been any chance of speedy work, they might have tried to conceal their presence, but under the circumstances this would be impossible. Therefore they had resolved to proclaim their presence and even to welcome visitors if any should appear, up to the moment before the gold began to be brought aboard.

Besides the advisability of making their presence known to the authorities, there was always the off-chance that careful watch as the launch sped to and fro in the inlet might disclose the Orkney lying like a dark shadow beneath the water. The fisher boats, of course, had not discovered it, but this argued little, because the boats generally used the other, or eastern, outlet, rather than the western; and further, perhaps, because the fishermen were not looking for anything of the kind.

So soon as possible after the divers had gone below the water, Caruth ordered out a steam launch to make the quarter-mile trip to the head of the inlet and visit the village which he knew lay there, though screened from view of the yacht by a turn in the channel.

Caruth had intended to go to the village alone on the first trip, leaving Marie Fitzhugh (who thought it best not to show herself) and Captain Wilson to superintend affairs on board the yacht and deal with any emergencies that might arise. It was no part of his plan to take Wilkins along, but when that individual joined him, evidently intending to go, he did not quite know how to refuse.

So far, he had no reason to question the plainsman’s good faith. Wilkins had produced his brother’s letter at the time promised, and it had proved to be all that he had claimed for it. Caruth could not risk exciting any animosity by showing unwillingness to trust the man on shore.

Suddenly, in the midst of his hesitation, he recalled the westerner’s marked liking for the pretended Olga Shishkin, and at once sought out that young woman and invited her to go on the trip to the village.

“You’ll be doing us all a favor if you’ll come, Miss Shishkin,” he urged. “Of course we are all loyal and all that, but”—he dropped his voice—“none of us know very much about Wilkins, and it would make things a good deal safer for your father and the rest of us if you’d go along and keep an eye on him. He’s all right, you know, but——”

“But you’re on the anxious bench all the same. I know how it is myself. Sure! I’ll go with pleasure, Mr. Caruth.”