ger or treachery; but all at once he was filled with a wild longing to escape.
Haines, on his part, was wondering rather perplexedly why the inner door was closed and why the master of the house had not already appeared to receive them. Somehow, the house impressed him as being uninhabited: there was something empty and desolate in the silence that surrounded them.
The Aihai, standing in the center of the bare, unfurnished room, had faced about as if to address the Earthmen. His eyes glowered inscrutably from their deep orbits; his mouth opened, showing double rows of snaggy teeth. But no sound appeared to issue from his moving lips; and the notes that he emitted must have belonged to that scale of overtones, beyond human audition, of which the Martian voice is capable. No doubt the mechanism of the door had been actuated by similar overtones; and now, as if in response, the entire floor of the chamber, wrought of dark, seamless metal, began to descend slowly, as if dropping into a great pit. Haines and Chanler, startled, saw the saffron lights receding above them. They, together with the giant, were going down into shadow and darkness, in a broad circular shaft. There was a ceaseless grating and shrieking of metal, setting their teeth on edge with its insupportable pitch.
Like a narrowing cluster of yellow stars, the lights grew dim and small above them. Still their descent continued; and they could no longer discern each other's faces, or the face of the Aihai, in the ebon blackness through which they fell. Haines and Chanler were beset with a thousand doubts and suspicions, and they began to wonder if they had been somewhat rash in accepting the Aihai's invitation.
"Where are you taking us?" said Haines bluntly. "Does your master live underground?"
"We go to my master," replied the Martian with cryptic finality. "He awaits you."
The cluster of lights had become a single star, had dwindled and faded as if in the night of infinity. There was a sense of irredeemable depth, as if they had gone down to the very core of that alien world. The strangeness of their situation filled the Earthmen with increasing disquiet. They had committed themselves to a clueless mystery that began to savor of menace and peril. Nothing was to be learned from their conductor. No retreat was possible—and they were both weaponless.
The strident shrieking of metal slowed and sank to a sullen whine. The Earthmen were dazzled by the ruddy brilliance that broke upon them through a circle of slender pillars that had replaced the walls of the shaft. An instant more, while they went down through the flooding light, and then the floor beneath them became stationary. They saw that it was now part of the floor of a great cavern lit by crimson hemispheres embedded in the roof. The cavern was circular, with passages that ramified from it in every direction, like the spokes of a wheel from the hub. Many Martians, no less gigantic than the guide, were passing swiftly to and fro, as if intent on enigmatic errands. The strange, muted clangors and thunder-like rumblings of hidden machinery throbbed in the air, vibrated in the shaken floor.
"What do you suppose we've gotten into?" murmured Chanler. "We must be many miles below the surface. I’ve never heard of anything like this, except in some of the old Aihai myths. This place might be Ravormos, the Martian underworld, where Vulthoom, the evil god, is supposed to lie asleep for a thousand years amid his worshippers."
The guide had overheard him. "You