"Nawp!"

Blathersham University's greatest physicist grimaced disgustedly. He stared through thick lenses at the stringy, wind-hardened derelict whom he was shortly going to trust with his life's work. A granite-like head set on a remarkably long, thin neck; a body whose limbs were equally extended; clothes limited to a faded khaki turtleneck sweater, patched brown corduroy pants and a worn-out pair of heavy brogans. He sighed.

"And the fate of human knowledge and progress depends on you! When you wandered up the mountain to my shack two days ago, you were broke and hungry. You didn't have a dime—"

"Had a dime. Only it was lead."

"All right. All right. So you had a lead dime. I took you in, gave you a good hot meal and offered to pay you one hundred dollars to take my time machine on its maiden voyage. Don't you think—"

Ping! This time it was the hot water faucet.

"—that the very least you could do," the little physicist's voice was rising hysterically, "the very least would be to pay enough attention to the facts I make available to insure that the experiment will be a success? Do you realize what fantastic disruption you might cause in the time stream by one careless slip?"

McCarthy rose suddenly and the brightly-colored comic magazine slid to the floor in a litter of coils, gauges and paper covered with formulae. He advanced toward the professor whom he topped by at least a foot. His employer gripped a wrench nervously.

"Now, Mister Professor Ruddle," he said with gentle emphasis, "if'n you don't think I know enough, why don't you go yourself, huh?"

The little man smiled at him placatingly. "Now don't get stubborn again, Swan-neck—"