CHAPTER V
AN ICY COUCH

By this time the sailor felt that he had forgotten himself in the agitation caused by the loss of the boat. Although he might see the dark future with clearer vision than his young friends, it was his duty to keep their sight veiled as long as he could. Time enough to face the terrors and their direful consequences when the possibility of avoiding them no longer existed.

It will be recalled that when the little party stepped out from the small boat upon the iceberg they did so on the side farthest from the "Nautilus," so that all view of the ship was shut off, and neither Captain McAlpine nor any of his crew could observe the action of Jack and the boys.

The skipper had warrant for supposing that such an experienced sailor as the one in charge of the lads would be quick to notice the threatening change in the weather, and would make all haste to return. Inasmuch as he had failed to do so, the party must be left to themselves for the time, while the commander gave his full attention to the care of the ship—a responsibility that required his utmost skill, with no slight chance of his failure.

The storm or squall, or whatever it might be termed, was one of those sudden changes, sometimes seen in the high latitudes, whose coming is so sudden that there is but the briefest warning ere it bursts in all its fury.

By the time our friends reached the spot where they expected to find their boat it was almost as dark as night. This darkness deepened so rapidly, after losing sight of the craft, that they were unable to see more than fifty feet in any direction. Fortunately, before leaving the "Nautilus," they had donned their heaviest clothing, so that they were quite well protected under the circumstances. Had they neglected this precaution they must have perished of the extreme cold that followed.

Accompanying the oppressive gloom was a marked falling of the temperature, and a fierceness of blast which, so long as they were exposed to it, cut them to the bone. The gale, instead of blowing in their faces, swept along the side of the iceberg. They had but to withdraw, therefore, only a short distance when they were able to take shelter behind some of the numerous projections, and save themselves from its full force.

All at once the air was full of millions of particles of snow, which eddied and whirled in such fantastic fashion that when they crouched down they were so blinded that they could not see each other's forms, although near enough to clasp hands.

This lasted but a few minutes, when it ceased as suddenly as it began. The air was clear, but the gloom was profound. They could see nothing of the raging ocean, nor of a tall spire-like mass of ice, which towered a hundred feet above their heads, within a few yards of them, and which had attracted their admiration on their first visit.

It was blowing great guns. The sound of the waves, as they broke against the solid abutment of ice, and were dashed into spray and spume, was like that of the breakers in a hurricane. Inconceivable as was the bulk of the berg, they plainly felt it yield to the resistless power of the ocean. It acquired a slow sea-saw motion, more alarming than the most violent disturbance they had ever known on the "Nautilus" in a storm. The movement was slight, but too distinct to be mistaken.