I hoped she'd recall what had happened to those would-be rebels once the Ancients no longer had a use for them. I could tell, a second later, by her involuntary gasp, that she did.

"What was the import of that exchange?" the Martian asked, fairly smoldering with suspicion. "Your idioms were elusive."

"My woman was about to beg me not to do your will," I lied carefully. "I merely pointed out to her that if I refused, you would simply obliterate us and utilize some other scheme."

"Intelligent thinking, Jery Delvin," said the Martian. For a horrible moment, I thought he meant he'd caught onto my misinterpretation of my words. Then I knew all was well, relatively, as he went on. "As to the method of destruction, we leave it to you to choose. However, haste is of paramount importance to us."

"Excuse me," I interrupted, "but would you answer me one probably idiotic question?"

"If it is within my range of information," said the Martian.

"Well, just why are you so set on getting rid of Baxter? Mind you, I have no overwhelming affection for him myself. But I can't figure your angle."

"The motivation is the usual, basic one. Even you humans follow it: Survival."

"Survival?" I repeated, blinking.

"Philip Baxter possesses the knowledge of the method of our destruction," said the Martian. "That in itself is a bad thing, but he has two more things besides this knowledge that make his removal imperative. He also possesses the means and the intention of using this means."