legs beneath the vicious cut that was directed at him from the side, and as a football player tackles an opposing runner, Tarzan tackled his antagonist, carrying him backward several yards and throwing him heavily to the roof upon his back.
No sooner had the man touched the roof than the ape-man was upon his chest, one brawny hand sought and found the sword wrist and the other the throat of the yellow-tunicked guardsman. Until then the fellow had fought in silence but just as Tarzan's fingers touched his throat he emitted a single piercing shriek that the brown fingers cut off almost instantly. The fellow struggled to escape the clutch of the naked creature upon his breast but equally as well might he have fought to escape the talons of Numa, the lion.
Gradually his struggles lessened, his pin-point eyes popped from their sockets, rolling horribly upward, while from his foam-flecked lips his swollen tongue protruded. As his struggles ceased Tarzan arose, and placing a foot upon the carcass of his kill, was upon the point of screaming forth his victory cry when the thought that the work before him required the utmost caution sealed his lips.
Walking to the edge of the roof he looked down into the narrow winding street below. At intervals, apparently at each street intersection, an oil flare sputtered dimly from brackets set in the walls a trifle higher than a man's head. For the most part the winding alleys were in dense shadow and even in the immediate vicinity of the flares the illumination
