he gazed sorrowfully at them and went on: "You see, yours is the fourth space ship to visit their kingdom; and that makes them fearful because it shows they are vulnerable to invasion. They want to stop that by invading your planet first. Besides their fear, there is their greed. Their looking-tubes reveal that yours is a fruitful and lovely sphere, and they are insatiable in their lust for new territories. Thus they plan to go to your planet as soon as they are able, and kill or enslave all the people there as they have killed and enslaved my race."

"They'll have a job on their hands trying to do that!" declared Dex stoutly.

But Brand paled. "They can do it!" he snapped. "Look at those death-tubes of theirs. We have no arms to compete with that." He turned to Greca. "So the Rogans plan to force the secret of our motors from us by torture?"

She nodded, and caught his hand in hers.

"Yes. They will do with you as they did with the six who came before you—and who died before surrendering the secret."

"So! We know now what happened to Journeyman and the others!" burst out Dex. "I'll see 'em in hell before I'll talk!"

"And me," nodded Brand. "But that doesn't cure the situation. As long as ships disappear in this red inferno, so long will the Old Man keep sending others to find out what's wrong. The Rogans will capture them as easily as they captured us. And eventually someone will happen along who'll weaken under torture. Then—"