"Say! Look there!" gasped Lieutenant Noll, pointing ahead just as the craft rounded a bend of the river, and something was visible that the trees had shut out before.

A thrill of dismay went through all. Ahead the sky was angrily red at one point.

"The miscreants have fired the town!" roared Dick Prescott, in anguish. "Captain Halstead, is there no more speed to be wrung out of this boat?"

"We're going like the wind, now, Mr. Prescott," Halstead answered. "To try for any more speed would be to endanger either the engine or the propeller."

"Let this young skipper alone, Dick," whispered Holmes soothingly, in his chum's ear. "He knows his business, if ever a man did!"

As more miles were covered the red blur against the dark sky became larger and brighter. Prescott and Darrin watched it as though dazed. Once in a while their hands wandered to their weapons.

"We'll be there in ten minutes more," announced Halstead finally, after a glance at his watch.

"Thank Heaven!" devoutly muttered two young officers.

"Oh, I hope we're in time!" groaned Lieutenant Hal, turning to Noll Terry.

Three or four enlisted men were on deck. The others, after the cool indifference of their kind until the moment of action comes, were below in the cabin. But every soldier started to his feet as Raney's voice rang out: