would you?" "I didn't ask you to come." "But you wouldn't care." "Ah, shut up." McLaren went for Harker's throat. Harker hit him, with great care and accuracy. McLaren sagged down and took his head in his hands and wept. Sim stayed out of it. He shook his head, and after a while he began to sing to himself, or someone beyond himself. "Oh, nobody knows the trouble I see...." Harker pulled himself up. His ears rang and he shivered uncontrollably, but he could still take some of McLaren's weight on himself. They were climbing a steep ledge, fairly wide and not difficult. "Let's get on," said Harker. About two hundred feet beyond that point the ledge dipped and began to go down again in a series of broken steps. Overhead the cliff face bulged outward. Only a fly could have climbed it. They stopped. Harker cursed with vicious slowness. Sim closed his eyes and smiled. He was a little crazy with fever himself. "Golden city's at the top. That's where I'm going." He started off along the ledge, following its decline toward a jutting shoulder, around which it vanished. Harker laughed sardonically. McLaren pulled free of him and went doggedly after Sim. Harker shrugged and followed. Around the shoulder the ledge washed out completely. They stood still. The steaming clouds shut them in before, and behind was a granite wall hung within thick fleshy creepers. Dead end. "Well?" said Harker. McLaren sat down. He didn't cry, or say anything. He just sat. Sim stood with his arms hanging and his chin on his huge black chest. Harker said, "See what I meant, about the Promised Land? Venus is a fixed wheel, and you can't win." It was then that he noticed the cool air. He had thought it was just a fever chill, but it lifted