said to Junior. "Sometimes I think we've made a terrible mistake with him. He should have friends, play-mates. He's more like a little old man than a boy." But Junior nodded meaningfully at Fred and disappeared into the chart room. Fred followed casually. Then, as the door slid shut behind him, he asked impatiently. "Well, what's all the mystery?" "No use bothering the others yet," Junior said, his face puzzled. "You see, I didn't let the flivver drop those last few inches. The polarizer quit." "Quit!" "That's not the worst. I tried to take it up again. The flivver--it won't budge!" The thing was a featureless blob, a two-foot sphere of raspberry gelatin, but it was alive. It rocked back and forth in front of Four. It opened a raspberry-color pseudo-mouth and said plaintively, "Fweep? Fweep?" Joyce drew her chair farther back toward the wall, revulsion on her face. "Four! Get that nasty thing out of here!" "You mean Fweep?" Four asked in astonishment. "I mean that thing, whatever you call it." Joyce fluttered her hand impatiently. "Get it out!" Four's eyes widened farther. "But Fweep's my friend." "Nonsense!" Joyce said sharply. "Earthmen don't make friends with aliens. And that's nothing but a--a blob!" "Fweep?" queried the raspberry lips. "Fweep?" "If it's Four's friend," Reba said firmly, "it can stay. If you don't like to be around it, Grammy, you can always go to your own room." Joyce stood up indignantly. "Well! And don't call me 'Grammy!' It makes me sound as old as that old goat over there!" She glared malignantly at Grampa. "If you'd rather have that blob than me--well!" She swept grandly out of the central cabin and into one of the private rooms that opened out from it. "Fweep?" asked the blob. "Sure," Four said. "Go ahead, fweep--I mean sweep." Swiftly the sphere rolled across the floor. Behind it was left a narrow path of sparkling clean tile. Grampa glanced warily at