At the summit of a higher hill than we had before crossed, I halted. Some tall weeds grew there. "Let us lie down here, Tavia," I said. "From here we can watch; let us be the watchers for a while. Sleep, and when night comes we shall move on."

She looked tired and that worried me, but I think she was suffering more from the nervous strain of the eternal stalking than from physical fatigue. I know that it affected me and how much more might it affect a young girl than a trained fighting man. She lay very close to me, as though she felt safer thus and was soon asleep, while I watched.

From this high vantage point I could see a considerable area of country about us and it was not long before I detected figures of men prowling about like hunting banths and often it was apparent that one was stalking another. There were at least a half dozen such visible to me at one time. I saw one overtake his prey and leap upon it from behind. They were at too great a distance from me for me to discern accurately the details of the encounter, but I judged that the stalker ran his sword through the back of his quarry and then, like a hunting banth, he fell upon his kill and devoured it. I do not know that he finished it, but he was still eating when darkness fell.

Tavia had had a long sleep and when she awoke she reproached me for having permitted her to sleep so long and insisted that I must sleep.

From necessity I have learned to do with little sleep when conditions are such that I cannot spare the time, though I always make up for it later, and I have also learned to limit my sleep to any length of time that I choose, so that now I awoke promptly when my allotted time had elapsed and again we set out toward far Gathol.

Again this night, as upon the preceding one, we moved unmolested through the horrid land of U-Gor and when morning dawned we saw the high hills rising close before us.

"Perhaps these hills mark the northern limits of U-Gor," I suggested.

"I think they do," replied Tavia.

"They are only a short distance away now," I said; "let us keep on until we have passed them. I cannot leave this accursed land behind me too soon."

"Nor I," said Tavia. "I sicken at the thought of what I have seen."