Agram over the communicator set we gave them. Their drive works. They're as well off as they ever were. And they've been modifying their tractor beams--stepping them up to higher power." "_What of it?_" demanded the skipper, rumbling. "They believe," said Baird, "that they can handle the _Niccola_ with their beefed-up tractor beams." He wetted his lips. "They're going to tow us to the oxygen planet ahead, sir. They're going to set us down on it. They'll help us find the metals we need to build the tools to repair the _Niccola_, sir. You see the reasoning, sir. We turned them loose to improve the chance of friendly contact when another human ship runs into them. They want us to carry back--to be proof that Plumies and men can be friends. It seems that--they like us, sir." He stopped for a mo