Unnoticed by the two, a storm cloud had swept up over the horizon behind them, and the sky overhead was blotted now with its black. They had not seen it nor heeded the distant flashing of lightning. A sudden thunderclap startled them now into consciousness of the scene about them. The wind rushed on them from behind. The sea was rising rapidly; the boat scudded before it.

"A storm! Look at it, Anina, behind us!"

There was nothing in sight now but the gray sea, broken into waves that were beginning to curl, white and angry. Behind them the darkness was split with jagged forks of lightning. The thunder rolled heavily and ominously in the distance, with occasional sharp cracks near at hand.

"Look, Anina—there comes the rain! See it there behind us! I hope it won't be a bad storm. I wouldn't want to be out in this little tub."

The wind veered to the left, increasing steadily. The sea was lashed into foam; its spray swept over the boat, drenching them thoroughly.

The waves, turning now with the wind, struck the boat on its stern quarter. One curled aboard, sloshing an inch or two of water about the bottom of the boat. Mercer feared it would interfere with the mechanism, but Anina reassured him.

As the waves increased in size, Mercer swung the boat around so as to run directly before them. The stern frequently was lifted clear of the water now, the boat losing headway as a great cloud of hissing steam arose from behind.

After a time the Light Country shore came into sight. They were close upon it before they saw it through the rain and murk. They seemed to be heading diagonally toward it.

"Where are we, Anina?" Mercer asked anxiously.

The girl shook her head.