"No evidence of mental senility," it said in part. "Micro-samples of brain cells seem to be taken from someone about forty or fifty. Physical reactions are slow but firm and consistent. There are puzzling aspects. Certain obscure functions apparently are those of septuagenarians. Others are in keeping with the mental age. The weakest organs govern, of course; they should live another thirty years, as if they really were in their seventies. However, locomotion and judgment should not be impaired until the very end. Query: Are you sure these are the people I was supposed to examine? I couldn't find that deep, inoperable, though non-malignant tumor the man was supposed to have."

Marlowe folded and refolded the report. Radiation could kill. But it could also cure. It was a standard treatment. But never so drastic and not on the aged for this purpose. He had come at once on two monumental discoveries, both by accident. How many discoveries were accidental?

These two wouldn't live longer, but they would have a better life and in full possession of their senses.

"Sure, we borrowed—stole the ship," said Ethan abruptly, interrupting Marlowe's thoughts. "You got it back, but that don't change things. We've got money. We might have enough to pay for most of the fuel."

"It's not necessary. We'll charge it off as an experiment." Marlowe tried to frown. Perhaps he succeeded. "In return for not prosecuting, I want you to abandon your pension and go to work for Interplanet Transport."

Ethan's joints creaked as he sat up eagerly. "Work it off? Sounds fair." There were wrinkles on his face and there never would be any less, but they weren't as deep as they had been, not when they formed the network of a smile. "I can sweep out a ship. Maybe you'd even let me go on a trip once in a while. I could be a cabin boy."

They had been considered useless and incapable for so long that they still didn't realize what he was saying. They weren't childish, but they thought they were. Re-education would have to proceed slowly.

"I had a trip in mind for you," said Marlowe. "And Amantha will have to go to work, too."

"Young man, it's been a long time since I cooked anything but one canalberry shortcake, but you just watch what I can stir up."

"I've got just the place for you," Marlowe answered. "One more stipulation—don't talk about your experiences. If reporters come around, and I think they will, say merely that we traced the ship and, after conferring with you, decided to drop all charges. Understand?"