Less than twenty feet across, it tumbled in an icy flood, almost a waterfall, pitching over the lip of a crag above us. It had sliced a ravine five feet deep in the mountainside, and came roaring down with a rushing noise that made my head vibrate. It looked formidable; anyone stepping into it would be knocked off his feet in seconds, and swept a thousand feet down the mountainside by the force of the current.

Rafe scrambled gingerly over the gullied lip of the channel it had cut, and bent carefully to scoop up water in his palm and drink. "Phew, it's colder than Zandru's ninth hell. Must come straight down from a glacier!"

It did. I remembered the trail and remembered the spot. Kendricks joined me at the water's edge, and asked, "How do we get across?"

"I'm not sure," I said, studying the racing white torrent. Overhead, about twenty feet from where we clustered on the slope, the thick branches of enormous trees overhung the rapids, their long roots partially bared, gnarled and twisted by recurrent floods; and between these trees swayed one of the queer swing-bridges of the trailmen, hanging only about ten feet above the water.

Even I had never learned to navigate one of these swing-bridges without assistance; human arms are no longer suited to brachiation. I might have managed it once; but at present, except as a desperate final expedient, it was out of the question. Rafe or Lerrys, who were lightly built and acrobatic, could probably do it as a simple stunt on the level, in a field; on a steep and rocky mountainside, where a fall might mean being dashed a thousand feet down the torrent, I doubted it. The trailmen's bridge was out ... but what other choice was there?

I beckoned to Kendricks, he being the man I was the most inclined to trust with my life at the moment, and said, "It looks uncrossable, but I think two men could get across, if they were steady on their feet. The others can hold us on ropes, in case we do get knocked down. If we can get to the opposite bank, we can stretch a fixed rope from that snub of rock—" I pointed, "and the others can cross with that. The first men over will be the only ones to run any risk. Want to try?"

The rope swung perilously, threatening
to dash her on the rocks.

I liked it better that he didn't answer right away, but went to the edge of the gully and peered down the rocky chasm. Doubtless, if we were knocked down, all seven of the others could haul us up again; but not before we'd been badly smashed on the rocks. And once again I caught that elusive shadow of movement in the brushwood; if the trailmen chose a moment when we were half-in, half-out of the rapids, we'd be ridiculously vulnerable to attack.

"We ought to be able to get a fixed rope easier than that," Hjalmar said, and took one of the spares from his rucksack. He coiled it, making a running loop on one end, and standing precariously on the lip of the rapids, sent it spinning toward the outcrop of rock we had chosen as a fixed point. "If I can get it over...."