From time to time Shann was startled out of a troubled half sleep by the howl of the hound. Luckily that sound never seemed any louder. If the Throgs had caught up with their hunter, and certainly they must have done so by now, they either could not, or would not free it from the trap. Shann dozed again, untroubled by any dreams, to awake hearing the shrieks of clak-claks. But when he studied the sky he was able to sight none of the cliff-dwelling Warlockian bats.

"More likely they are paying attention to our friend back in the valley," Thorvald said dryly, rightly reading Shann's glance to the clouds overhead. "Ought to keep them busy."

Clak-claks were meat eaters, only they preferred their chosen prey weak and easy to attack. The imprisoned hound would certainly attract their kind. And those shrill cries now belling through the mountain heights ought to draw everyone of their species within miles.

"There it is!" Thorvald, pulling himself to his feet by a rock handhold, gazed westward, his gaunt face eager.

Shann, expecting no less than a cruising Throg ship, searched for cover on their perch. Perhaps if they flattened themselves behind the fall of stones, they might be able to escape attention. Yet Thorvald made no move into hiding. And so Shann followed the line of the other's fixed stare.

Before and below them lay a maze of heights and valleys, sharp drops, and saw-toothed rises. But on the far rim of that section of badlands shone the green of a Warlockian sea rippling on to the only dimly seen horizon. They were now within sight of their goal.

Had they had one of the exploration sky-flitters from the overrun camp, they could have walked its beach sands within the hour. Instead, they fought their way through a Devil-designed country for the next two days. Twice they had narrow escapes from the Throg ship—or ships—which continued to sweep across the rugged line of the coast, and only a quick dive to cover, wasting precious time cowering like trapped animals, saved them from discovery. But at least the hound did not bay again on the tangled trail they left, and they hoped that the trap and the clak-claks had put that monster permanently out of service.

On the third day they came down to one of those fiords which tongued inland, fringing the coast. There had been no lack of hunting in the narrow valleys through which they had threaded, so both men and wolverines were well fed. Though animal fur wore better than the now tattered uniforms of the men.

"Now where?" Shann asked.

Would he now learn the purpose driving Thorvald on to this coastland? Certainly such broken country afforded good hiding, but no better concealment than the mountains of the interior.