It rolled off hastily as he sat up, not stopping until it was as far away as it could get.

He’d fallen asleep too soon, he realized, while he was still in range of the Roller’s throwing. Seeing him lying motionless, it had dared come up to the barrier. Luckily, it didn’t realize how weak he was, or it could have stayed there and kept on throwing stones.

He started crawling again, this time forcing himself to keep going until he was as far as he could go, until the opaque wall of the arena’s outer shell was only a yard away.

Then things slipped away again…

When he awoke, nothing about him was changed, but this time he knew that he had slept a long while. The first thing he became aware of was the inside of his mouth; it was dry, caked. His tongue was swollen.

Something was wrong, he knew, as he returned slowly to full awareness. He felt less tired, the stage of utter exhaustion had passed. But there was pain, agonizing pain. It wasn’t until he tried to move that he knew that it came from his leg.

He raised his head and looked down at it. It was swollen below the knee, and the swelling showed even half-way up his thigh. The plant tendrils he had tied round the protective pad of leaves now cut deeply into his flesh.

To get his knife under that imbedded lashing would have been impossible. Fortunately, the final knot was over the shin bone where the vine cut in less deeply than elsewhere. He was able, after an effort, to untie the knot.

A look under the pad of leaves showed him the worst: infection and blood poisoning. Without drugs, without even water, there wasn’t a thing he could do about it, except die when the poison spread through his system.

He knew it was hopeless, then, and that he’d lost, and with him, humanity. When he died here, out there in the universe he knew, all his friends, everybody, would die too. Earth and the colonized planets would become the home of the red, rolling, alien Outsiders.