There was something about these ruins which made him uneasy. The farms which had been recaptured by wild vegetation had none of this eerie strangeness about them. He knew again the faint sickness, neither of body nor spirit, which had gripped him on the road when he had traveled beside the wrecked convoy. Now he wiped one hand through the mare’s coarse mane as if he would like ta rub away an unpleasant smear. And yet he had touched nothing in this place. There was an evil miasma which arose mistlike even through the steady drizzle of rain.

Mist—there was real mist, too! Ahead he saw coils of dirty white drifting in, wreathing the tangled bulk of rotting wood and tumbled brick and stone. A fog was gathering, thicker than the mountain ones he had known, thick and somehow frightening. His fingers left the horse hair and flipped against his sore leg. The stab of pain which followed made him bite out a hot exclamation. This fog would put an end to travel for the day as far as he was concerned. Now he needed a safe place to hole up in where he could light a fire and prepare another treatment for his wound. And he wanted to be out of the rain for the night.

He did not like the ruins, but now they might hold what he needed and it was wiser to penetrate farther into them. But he held the mare to a slow walk and it was well that he did. For soon a break in the pavement opened before them—a gaping black hole rimmed with jagged teeth of broken concrete. They made a detour, edging as far from the crumbling lip as the ruins would allow. Fors began to regret leaving the stone hut on the farm. His constant pain he could no longer ignore. Perhaps it would have been better to have rested for a day or two back there. But if he had done that he would not now be riding the mare! He whistled softly and watched her ears point up in answer. No, it was worth even the grinding in his flesh to have such a mount.

Twice more the pavement was broken by great holes, the last being so large that it had the dimensions of a small crater. As Fors rode slowly around it he crossed a strip of muddy, but hard-beaten earth which came up out of its shadowed maw. It had the appearance of a well-worn and much-used path. Lura sniffed at it and snarled, her back fur roughened, and she spat with a violent hissing sound. Whatever made that path she counted an enemy.

Any creature which Lura, who would tackle a wild cow, a herd of roving swine, or a stallion, so designated was not one which Fors cared to meet in his present crippled state. He loosened rein and urged the mare to a brisker pace.

Some distance beyond the crater they came to a small hill on which stood a building of white stone, and it still possessed a roof. The slope of the hill was clear of all save a few low bushes and from the building Fors guessed one could have an almost unhampered view of the surrounding territory. He decided quickly in its favor.

It was a disappointment to discover that the roof covered only a part and that the center was open to the storm—being a small amphitheater in which rows of wide seats went down to a square platform.

However, there were small rooms around the outer rim, under the roof, and in one of these he made camp. He tied the mare to one of the pillars forming the aisle to the amphitheater and contented her with grass pulled from the hill and some of his parched corn which she relished. She could have been hobbled and left to graze but the memory of that worn path by the crater kept him from doing that.

Rain had collected in broken squares of the pavement and Lura drank eagerly from one such pool while the mare sucked noisily at another. From the drift of wind-driven branches caught among the pillars Fors built a fire, placed behind a wall so that it could not be observed from below. Water boiled in his pan and he went through the ordeal of redressing the gash in his leg. The salve was working, for the flesh was sore and stiff but it was clean and without infection, and the edges were already closing, though undoubtedly he would be scarred for the rest of his life.

Lura made no move to go hunting, although she must have been hungry. In fact, since she had skirted the crater she had kept close to him, and now she lay beside the fire, staring into the flames broodingly. He did not urge her to go out. Lura was more woodswise than any man could hope to be and if she did not choose to hunt there was good reason for her decision. Fors only wished that she could reveal to him the exact nature of the thing she both hated and feared. That hatred and fear came through to him when their minds held fleeting touch, but the creature which aroused such emotions remained a secret.