A tug came towing a two-masted ship in from the Gate. Matt allowed the Sprite to fall off, so that the tug and its tow would pass between him and the ferryboat. As he headed westward in order to round the stern of the sailing ship, Matt became suddenly aware that sailors were running about the deck of the towed vessel, shouting back and forth, and some of them hurrying to pick up coils of rope. Abruptly the excitement ceased. The sailors dropped their ropes, and two or three of them ran up on the poop deck, waved their hands to Matt, and pointed southward, along the track of the ferryboat.

Matt could not hear what the sailors shouted to him, but from their gestures he knew there was something demanding his attention on the other side of their vessel. As the schooner gurgled and lurched past, Matt saw a human form bobbing about in the water, and he also saw that the ferryboat was in the act of putting about.

Waving a reassuring hand to the captain of the boat, Matt forced the Sprite to her best speed, and laid a direct course toward the struggling form. The captain of the ferryboat, no doubt assuming that the launch would easily effect a rescue, signaled his wheelman to keep on across the bay.

As Matt steadily diminished the distance that separated him from the form in the water, the form suddenly vanished. With his eyes on the spot where it had gone down, the young motorist was just making ready to shut off the power and dive overboard when the form once more shot to the surface.

"Keep afloat!" shouted Matt encouragingly, "I'm almost alongside."

It was a young fellow, Matt could see that, and there was despair in his face as he turned his head in response to the call.

He tried to say something, but the words were lost in a watery gurgle. His arms were working feebly, and it was evident that he was nearly at the last gasp.

Coaxing the last ounce of speed out of the Sprite, Matt laid her bow within a foot of the youth, then swiftly shifted the wheel in order to bring the side of the launch as close as possible.

Hanging to the wheel with one hand, Matt leaned outward and downward, grabbing the collar of the youth's sweater with his disengaged hand.

"Steady!" cried Motor Matt; "you'll be all right in a minute."