"I said, where you goin', Mister?"

"Oh. Anywhere. I don't care." He hesitated for a moment. "I'm a Free Agent."

The driver nodded. "Mind if I pick up fares?"

"Not in the least." Griffin shrugged himself back in the seat, staring out the window. Frightening, he'd said! It was paralyzing. He moved his arms, first one, then the other, feeling the remnants of the painful tightness under the smoothly-molded skin. Then his mind drifted back, and he tried to remember the days of sickness, trying to visualize physically how it had felt to be sick. He found that he couldn't remember. He was no longer sick, and the pain and fright and desperation were unpleasant memories, the first to be dulled, and hidden from sight, and larded over with the frosting of forgetfulness.

And yet he knew that he had been sick. He had been older then, just past fifty, and though he could not recreate those days in his mind, he knew that he had known he was sick for a long time, a growing awareness that health and youngness had somehow been left behind. There had been the gasping rests at the top of the stairs while he had waited for breath and energy to return; and the leaden tiredness at the end of the day that had made the evenings a gauntlet to be endured. And there had been those terrifying nights when he had awakened in a cold sweat, strangling in the darkness, with hardly the strength left to drag himself up into a sitting position; and then Marian, wide-eyed with fright, barely able to hold back the tears, packing pillows behind him as he sat gasping by the open window, wondering if this really might be the end. And then, later, the stabbing, excruciating pain that cut through his chest and down his arm, the vice-like wrenching pain that tore the breath from him, and almost life itself. Angina, the doctor had called it. Congestive failure. And he had sat there, by the window, and known that he was staring death in the face.

The pain he could not remember now, but the fear was sharp in his memory. And then there had been the day when old Doctor Barnez had come in to see him, and settled back in the chair, smiling at him, and said, "Griff, I think it's time you considered a repair job. A real repair job. Because you won't be with us long if you don't—"

He had grasped at it with the desperation that can be born only of staring death in the face, grasped at it as he stood literally in the valley of shadows. Oh, he had heard of prosthesis. He could even remember the bitter political battles that had raged. He could remember the attacks on it from the pulpit, and the rabble-rousing speeches of the men who used it as a football to carry them to power. But the laws were passed in spite of them, and many people had taken the step. And always Griffin had watched with desultory interest, and thought it a thing of the remote future, never applicable to a strong, active man like himself.

He stared out at the buildings, tall and proud in the gathering darkness. When the chips were finally down, he had agreed, Life was sweet. If it was within the power of medical techniques to restore it, could he scorn such a chance? Could anyone? For after all, it was the goal of hundreds of years of medical study. Gradually, over the years, medicine had leaped the low hurdles of disease, of microbes, and viruses, and creeping malignancies, and these had been the easy steps. At the end, they had moved against the real last enemies of man: old age, degeneration, the multitude of death's helpers which had held man to a hundred years of life. And then those hurdles had been crossed—

Griffin shook his head as the cab took another turn and sped deeper into the city. He had wanted a healthy body again. And they had promised him a healthy body. The prosthesis was almost total, the remodelling he could never have understood, the probing and repairing, the replacing and regrowing and relearning. And he had come forth with a healthy body, with his past life's full measure of memory and experience, and another sixty years in which to use it. He had thought that a healthy, whole body once more was all he could ever desire—

And now he wondered.