Greg said, "Watch this." He released his finger at the base of the funnel gently, carefully, taking care not to shake it. The captured water swirled and trickled through the opening. Greg said, "Notice the direction in which the water whirlpools? Clockwise. On the northern hemisphere of any normally revolving heavenly body, water released from a basin, funnel, container of any sort, swirls in that direction. In the southern hemisphere it swirls counter-clockwise. Maybe you've noticed in bathtubs, or—"

Breadon said impatiently, "Never mind the speeches, Malcolm. A very clever bit of reasoning—if it's true. Do you think you can figure out our exact latitude and longitude from that?"

Greg met his gaze levelly.

"Not from that," he said, "nor from anything else. Perhaps you've forgotten that latitude and longitude are artificial inventions of man's, based in one case on an imaginary 'equator,' and in the other on an arbitrarily appointed 'line,' like Greenwich.

"But I believe I can approximate our position and state it in such a way as to cut to a minimum the time of any search that might be made for us. That is, if a space patrol ever comes close enough to get within range of Sparks' radio."

"When," said Sparks, "and if I get it fixed."

"When," said Malcolm confidently, "you get it fixed."

Breadon gave in with as good grace as he could muster.

"Well, all right," he conceded grudgingly. "We'll let that rest for now. Meanwhile, it is apparent that we can't escape Titan—or wherever we are—immediately. That being the case, our first task will be to set up a camp. This is as good a spot as any. We'll stay right here by the ship. We'll use the ship to sleep in at nights—"

Greg coughed apologetically. "Mr. Breadon—"