Most of the black paint had worn off the handles of the controls, and insulation peeked through rips in the plastic siding here and there. I wondered if the thing had any slow leaks and supposed fatalistically that it had. The agent waved at me, stony-faced, the conveyor belt trundled me outside the dome, and I kicked the weary rocket into life.

The scooter had a tendency to roll to the right. If I hadn't kept fighting it back, it would have soon worked up a dandy little spin. I was spending so much time juggling with the controls that I practically missed a couple of my beacon rocks, and that would have been just too bad. If I'd gotten off the course I had carefully outlined for myself, I'd never have found my bearings again, and I would have just floated around amid the scenery until some passerby took pity and towed me back home.

But I managed to avoid getting lost, which surprised me, and after four nerve-wracking hours I finally spotted the yellow-painted X of a registered claim on a half-mile-thick chunk of rock dead ahead. As I got closer, I spied a scooter parked near the X, and beside it an inflated portable dome. The scooter was somewhat larger than mine, but no newer and probably even less safe. The dome was varicolored, from repeated patching.

This would be the claim, and this is where I would find Karpin, sitting on his property while waiting for the sale to go through. Prospectors like Karpin are free-lance men, working for no particular company. They register their claims in their own names, and then sell the rights to whichever company shows up first with the most attractive offer. There's a lot of paperwork to such a sale, and it's all handled by the company. While waiting, the smart prospector sits on his claim and makes sure nobody chips off a part of it for himself, a stunt that still happens now and again. It doesn't take too much concentrated explosive to make two rocks out of one rock, and a man's claim is only the rock with his X on it.

I set the scooter down next to the other one, and flicked the toggle for the air pumps, then put on the fishbowl and went about unattaching the suit from the ship. When the red light flashed on and off, I spun the door, opened it, and stepped out onto the rock, moving very cautiously. It isn't that I don't believe the magnets in the boot soles will work, it's just that I know for a fact that they won't work if I happen to raise both feet at the same time.

I clumped across the crude X to Karpin's dome. The dome had no viewports at all, so I wasn't sure Karpin was aware of my presence. I rapped my metal glove on the metal outer door of the lock, and then I was sure.

But it took him long enough to open up. I had just about decided he'd joined his partner in the long sleep when the door cracked open an inch. I pushed it open and stepped into the lock, ducking my head. The door was only five feet high, and just as wide as the lock itself, three feet. The other dimensions of the lock were: height, six feet six; width, one foot. Not exactly room to dance in.


When the red light high on the left-hand wall clicked off, I rapped on the inner door. It promptly opened, I stepped through and removed the fishbowl.