"This world is cursed to us, Mr. Blacker. I can't tell you why. We breed slowly, infrequently—you might even say, thoughtfully. And on your planet, but one child in a thousand has survived the rigors of childbirth on Earth." He looked at Livia, and the woman lowered her eyes in remembered sorrow.

"That's why we had to leave," Andrusco said. "To repopulate elsewhere. We chose the planet Mars, and we were determined to make it our home before your world claimed it. Our scientists and technicians have worked on nothing else but this flight since the beginning of the last century. This building—this vessel—was the culmination of our plans. In another few years, we would have been ready. The dream would have been realized."


Tom walked to the window of the office, and looked out at a bank of swift-moving clouds drifting past the spire of the Homelovers Building.

"I'm afraid that's the saddest part," he said. "The atomic engines in the basement have been examined, Mr. Andrusco. The best opinions say that they're pitifully inadequate. The men who studied them say that you would never have made the journey in safety."

"That can't be true! In time—"

"In time, perhaps. But since your landing here, your scientists have forgotten a great deal about space flight. I'm afraid you would have never reached that Promised Land ..."

Andrusco said: "Then we must die ..."

"No!" Tom said.

Livia looked at him.