"Cut it, you unlicked cub, until you can begin to use that half-liter of golop you call a brain," Garlock said, harshly. "We're just trying out a new ultra-communicator. Thanks for your help."

On the fourth day they worked eleven planets; the fifth day saw the forty-sixth planet done and the immediate job finished. All during supper, it was very evident that Belle had something on her mind.

After eating, she went out into the Main and slumped down on a davenport. Garlock followed her. A cigarette leaped out of a closed box and into place between her lips. It came alight. She smoked it slowly, without relish; almost as though she did not know that she was smoking.

"Might as well get it out of your system, Belle," Garlock said aloud. "What are you thinking about at the moment?"

Belle exhaled; the half-smoked butt vanished. "At the moment I was thinking about Gunther blocks. Specifically, their total inability to cope with that new Prime probe of yours." She stared at him, narrow-eyed. "It goes through them just like nothing at all." She paused; eyed him questioningly.

"No comment."

"And yet you gave it to me. Freely, of your own accord. Even before I needed it. Why?"

"Still no comment."

"You'd better comment, Buster, before I blow my top."

"There is such a thing as urbanity."