of the courtyard. In common with the squatting apes and the demon with the club he turned in the direction of the sound, to see a company of sturdy bowmen rushing from the doorway of a nearby building.
With screams of rage the apes leaped to their feet to meet the charge. A volley of arrows met them half-way, sending a dozen rolling lifeless to the ground. Then the apes closed with their adversaries. All their attention was occupied by the attackers—even the guard had deserted the prisoners to join in the battle.
"Come!" whispered Kar Komak. "Now may we escape while their attention is diverted from us by my bowmen."
"And leave those brave fellows leaderless?" cried Carthoris, whose loyal nature revolted at the merest suggestion of such a thing.
Kar Komak laughed.
"You forget," he said, "that they are but thin air—figments of my brain. They will vanish, unscathed, when we have no further need for them. Praised be your first ancestor, red man, that you thought of this chance in time! It would never have occurred to me to imagine that I might
