IX

The crater walls had been moderately magnetized with a thin coating of metallic spray, and Kane walked before his captor down their sloping incline with greater ease than he had been able to negotiate the planetoid's natural surface. He hesitated as the crater bottom suddenly began to yawn slowly open, and there was the prodding in his back again.

"Keep moving, mister. There's a ladder, and you're first!"

Kane moved carefully, looked over the smooth lip of the now fully opened shaft. The ladder was a thin, tubular affair with narrow rungs. He dropped to his knees, swung one leg over; held with his elbows, groped with the other foot for the next lower rung. Then felt with one hand, found the top rung, and started down.

"I can't cover you on the way down," the man above him said. "But I have a fresh supply of oxygen, and I don't think you have. And I've got both guns!"

The shaft closed silently above them, and then there was sudden illumination, and Jon blinked after the half-light of the bleak world outside. The folds of his suit began to feel loose, and he knew that the shaft must also function as an air lock, and was cycling up to pressure as they descended.

When they at length reached bottom, his captor gestured at him with a hand weapon.

"Get your suit off. It stays with me. Whether you get it back again or not'll be up to you. Move!"

Jon fumbled with unfamiliarly placed dogs and buckles, then surrendered the suit, and took deep lungsfull of air.

"Where now?" But the other couldn't hear. His helmet was still in place, and Jon knew that whoever wanted him wasn't taking any more chances than necessary. But as if in answer to his question, a concave panel in the shaft wall was suddenly sliding open, and the stockily built man who stepped in it covered him almost casually with a strange looking two-handed weapon. He signaled to the other, then looked at Jon as if noticing him for the first time.