Nora blinked. "They must have overheard us," she said.

Paul spread his hands. "Why not? The link was solid between Latham's Triplets and Neoterra. We might have interfered with their Z-wave."

"That's fine reasoning. But now take the next step and where are we?"

"Huston wanted to know how long before the beam came in," said Paul. "Then he groaned and said that they'd have to defend the station for hours."

"After which," said Stacey, "we left somewhat precipitously, if not graciously. I don't blame us, but of course, we are sort of biased by our own feelings."

"But why?" asked Nora.

"I've been away from the Galactic Survey for a long time," said Paul thoughtfully. "It's more than possible that Latham's Triplets is the station that completes the link. There is always some question as to where the final beam would cross because we were not sure what the precise stellar separation was. In fact," he said with a smile, "this determination of stellar distances was the reason for originating the Galactic Survey. Now, if Latham Alpha turned out to be the final link, coming a bit early, and Haedaecker's Theory was wrong, the link between Sol and Neosol could be complete by Z-wave once the radio contact checked in. Huston might have some plan—" again Paul trailed off as he began to think about the subject deeply.

"And," prompted Nora.

"The final link should be heading towards Alpha IV quite close by now," said Paul. "We'll tap it before it lands."