The big man seemed dreaming again as his eyes rested with an expression as soft as a woman's on the fair face of the girl. Then with that characteristic shake of his huge body he placed the portrait carefully in an inner pocket, next his heart, and turned again to Harry with his dare-devil laugh on his lips.

"Ha, ha! Danger zone? Oh, sure, we are in it. But we are ready for 'em, my boy. All's in shipshape for friend or foe. We've set a smiling face to the fore, my lad, but a broad laugh would uncover some moighty sharp teeth." At this moment the mate hurriedly entered the cabin and saluted.

"What is it, Suarez?" asked the captain, quickly.

"Smoke off the starboard bow, sir."

"Can you make her out?"

"Not yet, sir."

"Call me when you can."

The mate saluted again and retired. The captain turned away from Harry unceremoniously, and Bert and Mason having joined him, the boys went on deck. There was no change apparent that would have accounted for the strange noises that had awakened them, except that the hatches were now fastened down with heavy iron bars and the little forward hatch where Harry had made his first tour of inspection was guarded by two men, who stood with folded arms on either side. There were now two men on lookout aft as well as forward. They paced slowly to and fro, their eyes fixed astern. Amidships, on both the starboard and port sides, a man walked backward and forward over a space of about fifteen feet, always closely scanning the sea on either side. Off the starboard bow could be seen a thin thread of smoke that rose almost perpendicularly in the still air.

The boys had never before seen so many men on deck at the same time. Not a word was spoken as the lookouts fore and aft passed and repassed each other. On the bridge both mates were on duty.

"Say, where do you suppose all these dummies sprang from, anyway?" asked Mason, as he surveyed the scene in astonishment. "I wonder if there are any more where they came from?"