158 THE EMPTY QUARTER and he had already deflected Ms course at right angles. I almost wanted to camp where we were and leave the ruins till the morrow, but 1 yielded to their pressure and we marched in the direction indicated by the disgruntled chief guide. For a while lie rode silently by my side, having first ascertained the cause of my displeasure. I was not certain of the position, he tried furtively, and I did not want to lead you Mther and thither over these sands. So you left us without a guide at all, I replied, to wander at our own sweet will! I told Zayid the direction to follow, he urged, and there were no Mils or valleys in the way for me to name to you. It was all Sa'afij and Tara'iz. Yet you should not have gone without a word to me, I insisted, thinking nowr more of what lay before us than of his conduct. Look you, Shaikh 'Abdullah, he went on hoping I had relented, I have found the castles. They are over yonder. We shall see them soon. And I give you good news—I have never seen so much of them exposed before. Often the sand buries them entirely, and I knew not till I saw them that we should see them at all. And look! he went on, I have brought a stone of one of the buildings to show you. From under his mantle, with an air of mystery, he produced a squarish block of vitreous blue-black slag as of a furnace 1