"That depends upon how you construe the remark," said Harry, promptly. "I should prefer to remain a prisoner in this cabin than not to use my senses to my own advantage. For one, captain, I shall not promise except that I will not do anything that might be considered prying into your affairs. We feel sufficiently under obligations to you to prevent us from taking advantage of your hospitality. It might be proper for me to tell you, though, that I shall make every effort to get off your ship. Not that I object to your company, but because we all feel that we owe it to the folks at home."

The captain laughed. He did not seem at all annoyed at Harry's frank statement.

"Begorra, I like you for your honesty. Go on deck and get the air. You will find that I have not much to fear in the way of losing your company just at present. Believe me, though, youngsters"—here he became serious again—"if I could do so—with—what shall I say—with safety, I should be only too glad to put you ashore and to relieve the anxiety of those who are waiting for you. But in this matter I must be the judge, for there are more persons involved and more interests at stake in the voyage of the Mariella than you can conceive. But I will put no restrictions on you. Go on deck and amuse yourselves as well as you can and make the best of the situation. Before we part company you will understand my position better. Wait, I will introduce you to the mate."

He stepped to the cabin door and called:

"Suarez."

"Aye, aye, sir," came the prompt response, and a small man appeared in the doorway.

"Suarez," said the captain, "these are the young gentlemen we picked out of the sea last night. They are rather unwilling voyagers, for which they cannot be blamed. Take them on deck and let them have the run of the ship."

The mate looked up quickly at the captain in a questioning manner, as if he would like to protest, if he dared. The captain smiled.

"The run of the ship, Suarez," he repeated, as if in answer to the unspoken protest.

Again the mate saluted, and turned gravely to the deck, followed by the boys. He was a small, swarthy man, in great contrast to the captain. He looked like a Spaniard. His hair was black and he wore a mustache and goatee, and his small, black eyes were as alert as a cat's and seemed to take in everything at once in all parts of the ship. His expression was one of keen shrewdness, but there was a look of care and anxiety that softened it. His actions and manner were those of a man who does not wish to attract attention. As they reached the deck he turned to the boys, and bowing, said with a slight foreign accent: