"Eirik's fleet passed down yesterday afternoon," explained Ulf, "and we do not want to run into them. If the wind holds fair we will be nearly opposite Hiorunga Firth by morning, and will turn in to the coast then."

When the boys wakened in the morning they saw that the "Otter" was indeed heading east, but a thick fog lay over the sea and the wind had dropped, the "Otter" being propelled by her oars.

"We are near the coast," declared Ulf, "and as the sun must be just rising this fog will blow away before long."

Suddenly, as they forged slowly ahead, the helmsman hailed Ulf, who sprang into the forecastle.

"Come hither, friends," he called to the boys, and pointing ahead, "what is that yonder?"

There, ahead of them, it seemed as though many lights were burning dimly through the mist. For a few minutes they gazed, puzzled; then Vagn gave a cry.

"Turn her prow, quickly!" he shouted to the helmsman. "Those are not fires at all! That is a fleet yonder, and the fog where they are must have cleared off, so that the sun shines on the gilded dragon-prows! That is what we see!"

It was too late, however, for a few minutes later the fog cleared off around them, and not a mile away they saw the high cliffs of Norway; while, farther off, gleamed the white sails of a great fleet of ships.

"Which fleet is it?" cried Sigurd, his heart leaping.

"I know not," responded Ulf. "We must run in and take our chance. If the worst comes to the worst, we can outrun them, for the wind is coming up strongly. Now for breakfast."