Filled with a species of horror at the thought, with sick loathing of the whispering Mentanicals, I straightened up and drew my revolver. I was not myself, I tell you, but animated with a berserk fury. “Damn you!” I cried, “take that—and that!” I pulled the trigger. The roar of the discharge crashed through the huge room, but none of the Mentanicals fell; their metal exteriors were impregnable to such things as bullets. Trembling from the reaction of rage, the feeling of futility, I lifted my hand to hurl the useless weapon at the immobile cylinders, and in the very act of doing so was stiffened into rigidity by the sound of a voice—a human voice! Inexpressibly weird and mournful was that voice, heard so unexpectedly as it was in that place, and in the moment following the explosion of the

