Cursing, he lunged forward. The robot reached for him. This time, Robert missed his grip. Before he could duck away, his wrist was trapped in a metal grasp. The door will close, he despaired. They'll be too late. Then, suddenly, he felt the portal drawn back and heard Blue Two speak. "What does Robert wish?" "Throw this heap out the door!" gasped Robert. Amid a trampling of many feet, the major-domo was raised bodily by Blue Two and another pair of Robert's machines and hustled outside. Since the grip on Robert's wrist was not relaxed, he involuntarily accompanied the rush of metal bodies. "Catch the door!" he called to Blue Two. When the latter sprang to obey, the other two took the action as a signal to drop their burden. The pink-and-blue robot landed full length with a jingling crash. Robert was free. With the robots, he made for the entrance. Hearing footsteps behind him as the major-domo regained its feet, he slipped hastily inside. "Pick up that toolbox!" he snapped. "When that robot stops in the doorway, knock its head off!" Turning, he held up a finger. "Do not use the front door!" The major-domo hesitated. The heavy toolbox in the grip of Blue Two descended with a thud. The pink-and-blue robot landed on the ground a yard or two outside the door as if dropped from the second floor. It bounced once, emitted a few sparks and pungent wisps of smoke, lay still. "Never mind, that's good enough," said Robert as Blue Two stepped forward. "One of the others can drag it off to the repair shop. Have the toolbox brought with us." "What does Robert wish now?" inquired Blue Two, trailing the man toward the stairway. "I'm going upstairs," said Robert. "And I intend