"Oh, brother!" he murmured over and over, "Things are going to pop now." Presently he turned to Mr. Zytztz. "So you crash-landed on Mars and you fellows couldn't fix up the ship because you're not so handy with tools, and the Lemurian didn't live long enough?" "That's about the story. The ship rusted in spite of all we could do, and gradually disintegrated." "And you've been waiting ever since to hitch a ride home," said Browne. "What else was there to do?" asked Mr. Zytztz. "I suppose that you've made up your mind about class distinctions by now?" Healey said a little acidulously. Mr. Zytztz was slow in replying. "I think," he said finally, "that it is still short of perfection." Healey snorted. Browne said thoughtfully, "I can understand all this stuff about Lemuria and anti-gravity and so on. That's plain enough. But what I can't understand is: you've had eleven thousand years with nothing to do but wait. Why didn't you ever have any offspring on Mars?" Healey imagined Mr. Zytztz was smiling softly to himself. "Because we're all males. Our wives and sweethearts are all back home in the Velorian system." Browne gulped and stared at Healey. "Well, no wonder they want a ship," he said. "After eleven thousand years on Mars, I'd want to get back home and raise some little Zytztzes myself." Healey could not speak for a few minutes. So that was why they wanted a ship—to go home! Home to wives and sweethearts and children and families. Home! Home to a place that was "very much like Earth," after eleven thousand years of patient waiting on the red alkali of Mars. How tremendously glad they must have been to see the Phoebus when she came down the first time. How they must have felt when Healey slammed the air-lock hatch on Mr. Zytztz's face! Healey stood up. "I'm sold," he said quietly. "I'll see that you get her in, Captain Browne!" "Yes, sir." Mr. Zytztz was murmuring softly, "I shall be very grateful." "Captain Browne, send me some equipment over from the Philipuster—one complete machine-shop, a small forge, a plastic press, steel and brass stock, food and