I had spoken in a loud voice that there might be no question that our would-be terrorizers should hear me, for I was tiring of this nerve-racking fiasco. It had occurred to me, too, that the whole business was but a plan to frighten us back into the valley of death from which we had escaped, that we might be quickly disposed of by the savage creatures there. For a long period there was silence, then of a sudden a soft, stealthy sound behind me caused me to turn suddenly to behold a great many-legged banth creeping sinuously upon me. The banth is a fierce beast of prey that roams the low hills surrounding the dead seas of ancient Mars. Like nearly all Martian animals it is almost hairless, having only a great bristly mane about its thick neck. Its long, lithe body is supported by ten pow