Before the two vessels reached the Barrier, however, they were destined to encounter a spell of bad weather.

One evening Ben Stubbs announced to the boys, who had been admiring a sunset of a beauty seldom seen in northern climes, that they were in for a hard blow, and before midnight his prediction was realized. Frank awoke in his bunk, to find himself alternately standing, as it seemed, on his head and his feet. The Southern Cross was evidently laboring heavily and every plank and bolt in her was complaining. Now and again a heavy sea would hit the rudder with a force that threatened to tear it from its pintles, solidly though it was contrived.

Somewhat alarmed, the boy aroused the others, and they hastened out on deck. As they emerged from the cabin the wind seemed to blow their breath back into their bodies and an icy hand seemed to grip them. It was a polar-storm that was raging in all its fury.

As she rose on a wave, far ahead the boys could see the lights of the Brutus. Only for a second, however, for the next minute she would vanish in the trough of a huge comber, and then they could hear the strained towing cable "twang" like an overstretched piano wire.

"Will it hold?" That was the thought in the minds of all.

In order to ease the hawser as much as possible, Captain Barrington, when he had noted the drop of the barometer, had ordered a "bridle," or rope attachment, placed on the end of the cable, so as to give it elasticity and lessen the effect of sudden strains, but the mountainous seas that pounded against the blunt bows of the Southern Cross were proving the stout steel strand to the uttermost.

The boys tried to speak, but their words were torn from their lips by the wind and sent scattering. In the dim light they could see the forms of the sailors hurrying about the decks fastening additional lashings to the deck cargo and making things as snug as possible.

Suddenly there came a shout forward, followed by a loud "bang!" that made itself audible even above the roar of the hurricane.

The cable had parted!

Considering the mountainous seas in which they were laboring and the violence of the storm, this was a terrifying piece of intelligence.