—thipdars, they are called within Pellucidar. Behind these came the queen, flanked by other thipdars as she had been when she entered the amphitheater at Phutra.
Three times they wheeled about the interior of the oval chamber, to settle finally upon the damp, cold bowlders that fringe the outer edge of the pool. In the center of one side the largest rock was reserved for the queen, and here she took her place surrounded by her terrible guard.
All lay quiet for several minutes after settling to their places. One might have imagined them in silent prayer. The poor slaves upon the diminutive islands watched the horrid creatures with wide eyes. The men, for the most part, stood erect and stately with folded arms, awaiting their doom; but the women and children clung to one another, hiding behind the males. They are a noble-looking race, these cave men of Pellucidar, and if our progenitors were as they, the human race of the outer crust has deteriorated rather than improved with the march of the ages. All they lack is oppor-
