shouting and belabouring, could stem this tide of deeper things the woman had let loose in the subconscious part of him. Everywhere he saw the mysterious camels go slouching through the sand, gurgling the water in their skinny, extended throats. Centuries passed between the enormous knee-stroke of their stride. And, every night, the sunsets restored the forbidding, graver mood, with their crimson, golden splendour, their strange green shafts of light, then—sudden twilight that brought the Past upon him with an awful leap. Upon the stage then stepped the figures of this pair of human beings, chanting their ancient plainsong of incantation in the moonlit desert, and working their rites of unholy evocation as the priests had worked them centuries before in the sands that now buried Sakkara fathoms deep.
Then one morning he woke with a question in his mind, as though it had been asked of him in sleep and he had waked just before the answer came. 'Why do I spend my time sightseeing, instead of going alone into the Desert as before? What has made me change?'
This latest mood now asked for explanation. And the answer, coming up automatically, startled him. It was so clear and sure—had been lying in the background all along. One word contained it:
Vance.
The sinister intentions of this man, forgotten in the rush of other emotions, asserted themselves again convincingly. The human horror, so easily comprehensible, had been smothered for the time by the hint of unearthly revelations. But it had operated all the time. Now it took the lead. He dreaded to be alone in the Desert with this dark picture in his
