"That is a pity," he said, with the intonation of a preaching minister. "But I cannot stop the machinery set in motion...."

"And besides," finished Gray acidly, "you think that if Jill Moulton dies with me, it'll break John Moulton so he won't fight you at all."

His lean hand poised on the switch.

"All right, you putrid flesh-tub. Try and catch us!"

The screen went dead. Gray hunched over the controls. If he could get past them, lose himself in the glare of the Sun....

He looked aside at the stony-faced girl beside him. She was studying him contemptuously out of hard gray eyes.

"How," she said slowly, "can you be such a callous swine?"

"Callous?" He controlled the quite unreasonable anger that rose in him. "Not at all. The war taught me that if I didn't look out for myself, no one would."

"And yet you must have started out a human being."

He laughed.