Dan heard it and ground his teeth in disappointment.

"Gripes!" he exclaimed. "They've that ladder down an hour before I thought they would. Now we're up against it, sure."

With a growl Captain Barney whipped out his knife and made a pass at the tow-line. He missed it and dropped back in the stern as Dan struck at him with his oar.

"Wait!" hissed the young boatman. "We'd have no chance at all. We've got to get nearer. The tug 'd beat us a mile. Sit tight, you old fool!"

Captain Barney recognized the wisdom of the words with a groan. He was far past the arguing point. The tide was boiling past the side of the vessel, swashing like a mill-race. All they could do under present conditions was to cast off when the tug was very near the freighter, cut in across, and get under the ladder before the tug could properly warp alongside.

Nearer lumbered the Quinn. When within twenty feet of the Kentigern she swung broadside on, ceasing all headway and drifting into position on the tide.

"Now, then," cried Dan, suddenly leaping into the thwarts and manning the oars. "Haul on the line. Bring her right under the Quinn's stern and then cut, quick!"

Hand over hand hauled Captain Barney and the rowboat came under the stern with a jump. Then he cut the line. Dan dug his oars into the water and the slim boat shot for the ladder, while the great tug came down, more slowly, on the side. Ten, twenty strokes; and then, as Dan with a great sigh unshipped his oars, Captain Barney chuckled, seized the sides of the ladder, and hauling himself on the bottom rung, skipped up with the agility of a monkey.

With a swish and a splash up pounded the Quinn.

"Look out!" roared Dan, "there's a boat here!"