He held her clumsily with his left arm, the hand still gripping the blaster, and winced when she pressed against his right shoulder. "We've made it so far, Astrid," he said, "but the biggest job is still ahead. How long can we keep the channels open for a newscast?"

Astrid stepped back, puzzled. "As far as the power goes, indefinitely, I believe. Of course there haven't been any newscasts since I've been here. All the power has been used for the Tracer. But it's easy enough to switch over. And all the other planet stations and systems stations are primarily just amplifiers and transmitters for this one."

"If the broadcasts haven't been on the air, what about the receivers? Will anyone be listening if we put a speech on?"

Astrid smiled. "We can take care of that. Candar installed a system for use on his own speeches. Each receiver automatically goes on when he is speaking."

"That's it, then," Thane said. "Switch all the power from the Tracer to the newscast beam. Put the Priestess on the circuit and I'll try to keep it open." He turned to Selan. "How long will you need?"

"Ten minutes will be enough," she said with determination.

"Let's make it fifteen to be sure," Thane said. "I'll be on the roof doing what I can to hold off whoever shows up. Meet me there in fifteen minutes if everything is all right, or come at once if anything at all goes wrong."

Astrid noticed that he had been hurt. "Your arm, Roger! What happened? Can I do anything for it?" The deeply concerned look in her eyes made him feel that he was a little more to her than just a part of an underground conspiracy.

"The arm's all right," he said. "A sentry grazed it. I'll see you." He turned away and started back for the roof.

VII