normality and maintaining an artificial calm, and she was affecting Jason and Gryf with her agitation. She would not speak of the reason. She could be nearly as stubborn as Gryf.
Kylis was almost relieved when the siren shrieked and they had to return to the installation to gather their rations and the set's allowance of medicinal soap. She had tried being angry, and sullen, and heedless, but under it all she was frightened.
They walked past the guard stations, across the lengthening shadows of afternoon. At the top of the Pit they stopped, looking down. But they could not delay; they descended. The heat from the unworked day pooled in the center of Screwtop. The sides of the Pit reflected heat; the metal of the machinery radiated it. The effects of temperature and noise combined synergistically.
Kylis and Gryf and Jason were all assigned to the probe crew. Across the Pit, Kylis saw the Lizard watching her with no expression at all. She looked away. Miria was on this shift, too, but Kylis did not see her.
They dragged out the new drill bit and raised it; it hung suspended above the shaft, taller than a person, narrow and dangerous. It frequently seemed to recognize the absurdity of its domestication by weak human beings, and rebelled. At Screwtop it was all too easy to ascribe personality and malevolent intentions to inanimate objects.
Shaft sections lay in racks like giant petals around the stem of the drill, fanning out in rays opposite the bubble-covered works of the first two generators. The hum of turbines spread across the floor of the Pit, through boot-soles, reaching flesh and blood and bone. To Kylis, the vibration seemed to be the anger of the wounded earth, unwillingly giving up the secrets and the energy of its interior, helpless in its resentment.
When this shaft was finished, the temperature at its bottom would approach 800 degrees C. When the crew broke through the caprock and released the pressure, that temperature was enough to turn the water below into superheated steam. It was enough to drive another generator. It was enough, if they did not seal the caprock properly, to kill them all instantly. They would seal it, tap it, and build an air-conditioned bubble over it. Then engineers, heavily protected, would move in and build the machinery. The prisoners, who were not trusted anywhere near the generators, would move farther on to drill another well.
This was a clean way of generating power, and cheap in all but human terms. The wells eventually ran dry and power needs for North Continent grew greater. Redsun had no fossil fuel, few radioactive elements, too many clouds to use the energy of its dim star.
Gryfs job was to guide the shaft sections to the drill. Some concession was made to his value; he was not put on the most dangerous jobs. The command to begin was given, and the small contrived delays and grumblings ceased.
The work turned the prisoners almost into automata. It was monotonous, but not monotonous enough. Complete boredom would have allowed daydreams, but danger hung too close for fantasies. Sweat slid into Kylis' eyes when she was too busy to wipe it away. The world sparkled and stung around her. The night passed slowly. The Lizard watched from a distance, a shade like any other shadow. While he was near, Kylis felt alone and, somehow, obscenely naked.
At midnight the prisoners were allowed to stop for a few minutes to eat. Gryf eased himself down the control tower ladder. At the bottom, Kylis and Jason waited for him. They sat together to eat and swallow salt tablets. The break gave them time to rest against the morning.
Kylis sat on the ground, her back against metal, half asleep, waiting for the bell. The floor of the pit was wet and muddy and littered with broken rock and ash, so she did not lie down. The Lizard had kept his distance all evening. Kylis thought he was unlikely to do anything direct while she was among so many people, though they could do nothing against him.
'Get up.'
She started, frightened out of a light doze by the Lizard's voice. He and his people had their backs to her; they moved between her and Gryf and encircled him. He rose, emerging from the shadows like a tortoiseshell cat.
The Lizard looked at him, then at Kylis. 'Take him,' he said to his people.
'What are you going to do?' Hearing the note of panic in her own voice, Kylis clenched her fists.
'The tetras want him back. They need him. They're getting impatient.'
'You're sending him home?' Kylis asked in disbelief. 'Of course,' the Lizard said. He looked away from Kylis, at Gryf. 'As soon as he's had enough of the deprivation box.'
Beside Gryf, Jason stood up. Gryf put his hand on Jason's arm. The Lizard's people were moving nearer, closing in, should the Lizard need aid. A few of the prisoners came closer to see what was happening. Miria was among them. Kylis watched her from shadows, unseen. As the guards led Gryf away, Miria half smiled. Kylis wanted to scream with rage.
'How will they like it if you kill him?' Jason shouted.
'They take that chance,' the Lizard said.
'It won't work,' Kylis said. The deprivation box would never make Gryf go back to the tetras, and it could not force Kylis to do what the Lizard wanted. Even for Gryf she could not do that.
'Won't it?' The Lizard's voice was heavy and angry.
'Don't do this to him,' Kylis said. 'Gryf is-- just being here is like being in the box. If you put him in a real one-- ' She was pleading for Gryf; she had never begged for anything in her life. The worst of it was she knew it was useless. She hoped bitterly that Miria was still human enough to understand what her spying had done.
'Shall I take you instead of him?' Without waiting for an answer, laughing at her, the Lizard turned away.
'Yes,' Kylis said.
He swung around, astonished.
'You can put me in the box instead of him.'
The Lizard sneered at her. 'And send the tetras you instead of him? What use do you think you'd be to any of them? You could be a pet-- you could be a host mother for another little speckled baby!'
Leaning down, scooping up a handful of mud, Kylis took one step toward the Lizard and threw the sticky clay. It caught him in the chest, spattering his black uniform and pale skin. Kylis turned, bending down again. This time the clay was heavy and rocky.
'Kylis!' Jason cried.
'And you!' Kylis shouted. She flung the mud and stones at Miria.
As the Lizard's people grabbed her, Kylis saw Miria fall. Under the spotlights the clay was red, but not as red as the blood spurting from Miria's forehead.
The Lizard, scowling, wiping clay from his chin, barely glanced at Miria's unmoving form. He gestured to Kylis.
'Put her where she can't hurt anyone else.'
They marched her away, leaving Jason behind, alone. They put Kylis in a bare cell with one glass wall arid a ledge without corners and ventilation that did not temper the heat. They stripped her and locked her in. The room passively prevented self-injury; even the walls and the window yielded softly to blows.
From inside, she could see the deprivation box. It was the correct shape for a coffin, but larger, and it stood on supports that eliminated the vibration of the generator.
The guards led Gryf into the deprivation room. He, too, was naked, and the guards had hosed him down. He looked around quickly, like a hunted animal alarmed from two sides at once. There was no help, only Kylis, pressed against the window with her fists clenched. Gryf tried to smile, but she could see he was afraid.
As they blindfolded him and worked to prepare him, Kylis remembered the feel of the soft padding packed in around her body, restraining head and arms and legs, preventing all movement and all sensation. First it had been pleasant; the box was dark and silent and gave no sensation of either heat or cold. Tubes and painless needles carried wastes from her body and nourishment in. Kylis had slept for what seemed a very long time, until her body became saturated with sleep. Without any tactile stimulation she grew remote from the physical world, and shrank down as a being to a small spot of consciousness behind the place her eyes had been. She then tried to put herself in a trance, but they had expected that. They prevented it with drugs. Her thoughts had become knit with fantasies, at first such gentle ones that she did not notice. Later they separated themselves from reality and became bizarre and identifiable. Finally they were indistinguishable from a reality too remote to believe in. She remembered the encompassing certainty of madness.