Towards the end of the afternoon the fog began to lift. By nightfall it had disappeared. The stars came out and the crescent moon hung near the western horizon. Both destroyers had again turned north, the two craft having drawn in within half a mile of each other.

Dave, after a two-hour nap, went to the bridge at about two bells—nine o'clock. He had been there some ten minutes, chatting with Ensign Ormsby in low tones, when of a sudden he broke off, listening intently.

"Sounds like distant firing, sir, two points off the port bow," hailed one of the bow lookouts.

In a silence, broken only by the wash of the waters and the jar of the engines, distant rumbling sounds were again heard.

"That's gun-fire," Dave declared. "Mr. Ormsby, have the signals shown so that word may be conveyed to the 'Reed' to keep with us at full speed."

In another moment both destroyers dashed forward with a great roaring of machinery and dense clouds of smoke trailing behind from the four stacks of each.

When some miles had been covered, with the gun-fire sounding with much greater distinctness, Darrin felt that he could judge the distance properly. Turning on a screened light he consulted the chart.

"It's just about there," Darrin declared, placing his finger on a spot on the map. "Ormsby, I believe that enemy craft are bombarding the little fishing village of Helston. It's an unfortified, small port."

"That's the kind the Huns would prefer," returned the ensign, with a savage smile.

"Ask the chief engineer if a bit more speed is obtainable; then sound the bell in Mr. Fernald's cabin."