The American's downfall had occurred in a matter of seconds. Even as Steve's second shot had cracked, Yar Ali had half severed a raider's arm and himself received a numbing blow from a rifle-stock on his left shoulder. His sheepskin coat, worn despite the desert heat, saved his hide from half a dozen slashing knives. A rifle was discharged so close to his face that the powder burnt him fiercely, bringing a bloodthirsty yell from the maddened Afghan. As Yar Ali swung up his dripping blade the rifleman, ashy-faced, lifted his rifle above his head in both hands to parry the downward blow, whereat the Afridi, with a yelp of ferocious exultation, shifted as a junglecat strikes and plunged his long knife into the Arab's belly. But at that instant a rifle-stock, swung with all the hearty ill-will its wielder could evoke, crashed against the giant's head, laying open the scalp and dashing him to his knees.
With the dogged and silent ferocity of his breed, Yar Ali staggered blindly up again, slashing at foes he could scarcely see, but a storm of blows battered him down again, nor did his attackers cease beating him until he lay still. They would have finished him in short order then, but for another peremptory order from their chief; whereupon they bound the senseless knife-man and flung him down alongside Steve, who was fully conscious and aware of the savage hurt of the bullet in his shoulder.
He glared up at the tall Arab who stood looking down at him.
"Well, sabib," said this one—and Steve saw he was no Bedouin —"do you not remember me?"
Steve scowled; a bullet-wound is no aid to concentration.
"You look familiar—by Judas!—you are! Nureddin El Mekru!"
"I am honored! The sahib remembers!" Nureddin salaamed mockingly. "And you remember, no doubt, the occasion on which you made me a present of—this!"
The dark eyes shadowed with bitter menace and the shaykh indicated a thin white scar on the angle of his jaw...
"I remember," snarled Clarney, whom pain and anger did not tend to make docile. "It was in Somaliland, years ago. You were in the slave-trade then. A wretch of a nigger escaped from you and took refuge with me. You walked into my camp one night in your high-handed way, started a row and in the ensuing scrap you got a butcher-knife across your face. I wish I'd cut your lousy throat."
"You had your chance," answered the Arab. "Now the tables are turned."
"I thought your stamping-ground lay west," growled Clarney; "Yemen and the Somali country."
"I quit the slave-trade long ago," answered the shaykh. "It is an outworn game. I led a band of thieves in Yemen for a time; then again I was forced to change my location. I came here with a few faithful followers, and by Allah, those wild men nearly slit my throat at first. But I overcame their suspicions, and now I lead more men than have followed me in years.
"They whom you fought off yesterday were my men—scouts I had sent out ahead. My oasis lies far to the west. We have ridden for many days, for I was on my way to this very city. When my scouts rode in and told me of two wanderers, I did not alter my course, for I had business first in Beled-el- Djinn. We rode into the city from the west and saw your tracks in the sand. We followed there, and you were blind buffalo who heard not our coming."
Steve snarled. "You wouldn't have caught us so easy, only we thought no Bedouin would dare come into Kara-Shehr."
Nureddin nodded. "But I am no Bedouin. I have traveled far and seen many lands and many races, and I have read many books. I know that fear is smoke, that the dead are dead, and that djinn and ghosts and curses are mists that the wind blows away. It was because of the tales of the red stone that I came into this forsaken desert. But it has taken months to persuade my men to ride with me here.
"But—I am here! And your presence is a delightful surprise. Doubtless you have guessed why I had you taken alive; I have more elaborate entertainment planned for you and that Pathan swine. Now—I take the Fire of Asshurbanipal and we will go."
He turned toward the dais, and one of his men, a bearded one-eyed giant, exclaimed, "Hold, my lord! Ancient evil reigned here before. the days of Muhammad! The djinn howl through these halls when the winds blow, and men have seen ghosts dancing on the walls beneath the moon. No man of mortals has dared this black city for a thousand years—save one, half a century ago, who fled shrieking.
"You have come here from Yemen; you do not know the ancient curse on this foul city, and this evil stone, which pulses like the red heart of Satan! We have followed you here against our judgment, because you have proven yourself a strong man, and have said you hold a charm against all evil beings. You said you but wished to look on this mysterious gem, but now we see it is your intention to take it for yourself. Do not offend the djinn!"