Behind the hangings there was a space of about three feet in width between them and the wall, making a passageway entirely around the room, broken only by the single entrance opposite them; this being a common arrangement especially in the sleeping apartments of the rich and powerful upon Barsoom. The purposes of this arrangement were several. The passageway afforded a station for guards in the same room with their master without intruding entirely upon his privacy; it concealed secret exits from the chamber; it permitted the occupant of the room to hide eavesdroppers and assassins for use against enemies that he might lure to his chamber.
The three chiefs with a dozen warriors had had no difficulty in following the tracks of the fugitives through the dust of the corridors and chambers they had traversed. To enter this portion of the palace at all had required all the courage they possessed, and now that they were within the very chambers of O-Mai their nerves were pitched to the highest key—another turn and they would snap; for the people of Manator are filled with weird superstitions. As they entered the outer chamber they moved slowly, with drawn swords, no one seeming anxious to take the lead, and the twelve warriors hanging back in unconcealed and shameless terror, while the three chiefs, spurred on by fear of O-Tar and by pride, pressed together for mutual encouragement as they slowly crossed the dimly-lighted room.
