"The guard has not seen the foreign devil or surely they would have arrested him," he cried, in the awed silence that followed his shot. "Nor did they close the gate, for they would not dare without my orders, and I gave none. Nor could one man, not even a foreign devil, close the gate unaided, since it often has been tried and they have proved too heavy. Only by magic could he have done this thing, and by magic must he have blinded the eyes of the soldiers so that they did not see him pass them into the city. But your priests have magic as well as the foreigners, and by means of it he may be discovered. Let us then again close the gate that he may not escape, and search for him in every quarter of the city. When he is found let his head promptly be cut off, before he has time again to use his magic. Thus shall the city be purified and the wrath of the rain-god be appeased. Protect the empire! Exterminate foreigners!"

With this rallying-cry of the Great Swords, Jo led the way across the enclosed space separating the inner from the outer gate, past the guard-house, where his soldiers spent their waking hours in gambling with long, slim Chinese cards and piles of beans, and on into the narrow streets of the city. There he was so active in the search that was maintained, until stopped by darkness, that he gained a notable reputation as a hater of foreigners. Thus by his prompt action were Rob's enemies so completely thrown off his track that not once was his real hiding-place approached or even suspected.

In the mean time he, intensely wearied by hours of confinement in that hot, dusty loft, grew vastly impatient of inaction. He was hungry and parched with thirst; no sound penetrated his prison, nor any ray of light. He had no idea of the passage of time, and imagined it to be much later in the night than it really was, when he was startled by a sharp "Hist!" that seemed to come from the top of the ladder.

Too wary to answer it, he only listened, with senses all alert, for something further. Then came a whispered "Rob," and he knew that his only friend in that part of the world was at hand.

"Crawl here on your hands and knees," whispered Jo. "Don't let your boots touch the floor, for the guards below are wide awake and listening to every sound. That's right. Now put on these felt boots. Leave your own behind, and follow me without a word."

Rob obeyed these instructions in all but one thing. His boots were of heavy English leather, lacing high on his ankles, and had been procured in Hankow. They were very comfortable as well as durable, and he could not bear the thought of exchanging them for cloth shoes with felt soles, especially in view of the amount of walking ahead of him if he made good his escape. So, though he put on the pair provided by Jo, he tied the others about his neck, and, thus equipped, noiselessly followed his friend down the ladder to the room below. From this room a narrow doorway opened on the broad parapet of the city wall. Towards this door they were making their cautious way, when suddenly the hastily tied strings of Rob's heavy boots gave way, and they fell to the stone floor with a clatter that awoke the echoes.

Our lad uttered an exclamation of dismay as he groped about the floor to recover his lost treasures; but it was drowned in a tumult of shouts from below. At the same time a scuffling of feet on the stairway proved that the alarmed guard were on their way to investigate.

Jo, knowing nothing of the boots, could not imagine what had happened, and called from the doorway that he already had reached:

"Never mind anything! Come on, quick, for your life!"

But Rob, having found one boot, was determined to have the other, for which he still was feeling over a wide area of floor space. At length his fingers touched it; but as he triumphantly rose to his feet a dark, heavily breathing form, brandishing some sort of a weapon, confronted him. The next instant he had sent the overzealous guard reeling backward with a swinging blow from the heavy boot just recovered, that took him full in the face. With a yell of combined pain and fright, the soldier pitched down the narrow stairway, carrying with him the comrades who were close at his heels. Before the confused heap could disentangle itself, our lads had fled through the doorway and were speeding like shadows along the top of the lofty wall.