"That's how they were able to do it," said Cameron. "I've been wondering how they were able to send a ship after us so soon, even allowing for the fact that we've been gone longer than it seems to us, maybe two or three months instead of six weeks."

He had nothing definite to go on but in Docchi's opinion the time was closer to half a year. "Right. Since the ships were already there rusting in the spaceport all they had to do was clean them up and add an information unit to the drive. They may have started work on it while we were in the solar system, when they were still looking for Nona."

The special irony was that our own discoveries were being used against them. Nona's first, the resurrected drive, and then his own not negligible contribution. Docchi himself had told them. His thoughtless remark that the drive would function without Nona had been relayed back to Earth. Vogel the engineer had probably picked it up and sent the information on. Someone would have chanced on the idea anyway, but he had given them weeks. And a week was of incalculable importance—planets could be won or lost.

Cameron was silent as they walked on. "There's a ship but we don't know where. Let's not worry until we find where it's going."

Docchi didn't answer. That the scanner Nona had built was capable of detecting a ship between the stars indicated a tremendous range—old style. But distances had shrunk lately. There was a ship behind them and it wasn't far. Neither was it on a pleasure jaunt.

At the hospital steps they conferred briefly and then separated, Cameron leaving to find Jeriann. Docchi went into his office and tried unsuccessfully to locate Jordan.

Ultimately he gave it up. Jordan had his own ideas of what was important and lately had been mysteriously concerned with some undertaking he refused to disclose. He had even tried to conceal that there was something he was working on. Docchi switched his efforts and finally contacted Webber. At a time like this they needed what support they could get. Webber was not a substitute for Jordan but he'd do. The person he'd most have liked to have along was Anti but she couldn't leave the prison, her tank. They missed her. They always would as long as she was confined.

Docchi sat down while he waited for Webber. He needed the rest. He had been hoping that the pursuit would not begin as soon as it had. They would find some way to throw off the ship behind them—but it was not the biggest threat.


"Do you suppose she hid here when the guards were looking for her?" said Webber.