Tom swallowed hard. "How long have you been here?"

"Some four generations have been born here. Our duty has been merely to await the arrival of our people. But in the last fifty years, we found ourselves faced with another obligation. It was that obligation which brought about the formation of Homelovers, Incorporated."

"I don't understand."

"We had underestimated the science of Earth. Our own necessity drove us towards the perfection of space flight. Earth had no such urgency. But now—" Livia looked mournful. "Now we were faced with the possibility that Mars would soon be a colony of your own planet, before our people had a chance to make it their rightful home. You can see the consequences of that. A conflict of interests, a question of territorial rights. Even the possibility of an interplanetary war—"

"War!"

"A possibility greatly to be abhorred," Andrusco said. "And one we were sure we could eliminate, if we could merely delay the colonization of Mars."

"Don't you see?" Livia said earnestly. "If we could make Mars our natural home, then the people of Earth would come to us as friendly visitors—or invaders, whichever they prefer. But if we arrived too late— No, Tom. We feel that it is imperative—to the peace of both our worlds—that Antamunda reach Mars first."

"Then it's a race!" Tom was bewildered.

"You may call it that. But a race we are determined to win. And we will win!"