THE CITY OF GOLD
"Come!" he said, to his Waziri. "Let us have a look at what lies behind those ruined walls."
His men were loath to follow him, but when they saw that he was bravely entering the frowning portal they trailed a few paces behind in a huddled group that seemed the personification of nervous terror. A single shriek such as they had heard the night before would have been sufficient to have sent them all racing madly for the narrow cleft that led through the great walls to the outer world.
As Tarzan entered the building he was distinctly aware of many eyes upon him. There was a rustling in the shadows of a near-by corridor, and he could have sworn that he saw a human hand withdrawn from an embrasure that opened above him into the domelike rotunda in which he found himself.
The floor of the chamber was of concrete, the walls of smooth granite, upon which strange figures of men and beasts were carved. In places tablets of yellow metal had been set in the solid masonry of the walls.
When he approached closer to one of these tablets he saw that it was of gold, and bore many hieroglyphics. Beyond this first chamber there were others, and back of them the building branched out into enormous wings. Tarzan passed through several of these chambers, finding many evidences of the fabulous wealth of the original builders. In one room were seven pillars of solid gold, and in another the floor itself was of the precious metal. And all the while that he explored, his blacks huddled close to-
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