forming, and here we are, trapped as it would seem." The crass, brazen liar. The Planner was silent for a moment. "It is unlikely that you would happen upon us by chance at such a time," he said at last. "However, you shall have asylum. We could destroy you, but our charter expressly forbids it. We hold human life—even of the basest sort—to be sacred." "Oh, sacred, quite!" Turpan said. "There is only one condition of your freedom here. There are one hundred and fifty-six males among us in our three encampments, and exactly the same number of females. The system of numerical pairing was planned for the obvious reason of physical need, and to avoid trouble later on." "A veritable idyl." "It might have been. We are all young, after all, and unmarried. Each of us is a theoretical scientist in his or her own right, with a high hereditary intelligence factor. We hope to propagate a superior race of limited numbers for our purpose—ultimate knowledge. Naturally a freedom in the choice of a mate will be allowed, whenever possible, but both of you, as outsiders, must agree to live out the rest of your natural lives—as celibates." Turpan turned to Stephen with a glint of humor in his spectacular eyes. "Celibacy has a tasteless ring to it," he said. "Don't you think so?" "I can only speak for myself," Stephen replied coldly. "We have nothing in common. But for you I should still be in my world. Considering that we are intruders, however, the offer seems generous enough. Perhaps I shall be given some kind of work. That is enough to live for." "What is your field?" the Planner asked Stephen. "I am—or was—a biological technician." "That is unfortunate," the Planner said, with a sudden chill in his voice. "You see, we came here to get away from the technicians. "I," said Turpan haughtily, "was a burglar. However, I think I see the shape of my new vocation forming at this instant. I see no weapons among your colonists." "They are forbidden here," the Planner said. "I observe that you have a moisture rifle. You will be required to turn it over to us, to be destroyed." Turpan chuckled. "Now you are being