IT WAS AT FIRST ALMOST like being above ground—a huge grotto with red-glowing ceiling high up, dim in the crimson haze. To the sides the precipitous rock-walls widened rapidly out. Ahead of us, down a ragged, undulating slope, there was only a red haze of distance. There seemed to be distant fields, with things growing in them. There was a spindly blue and red stalk-like vegetation growing like trees perhaps to a height of a hundred feet. And off to the left, under the trees, there were mound-shaped little buildings. We were on a broad level space at the top of the slope. A hundred or more Radaks were here, some crowding at us, but most standing stiff, gazing at us with gleaming, animal-like eyes. And now I saw Radak women and children among them—the women broader-hipped, narrower shoulde

