Luther awakened to the most wonderful sight: a blue-green world, swathed in clouds of white, with a single pewter moon suspended above it. Earth. As he watched his home planet push closer through the big viewport at the front of the ship, he smiled serenely. Whatever awaited him there, whatever trials he would have to face to complete his redemption, he was happier than he had ever imagined possible to be near it again. He was home. "We're there already," he said, raising his voice for Boraf to hear. Boraf was playing his tentacles over the fluttering grassy fronds of a control panel. "Earth," the 'Zoid said simply. "Thank God," muttered Luther, still smiling. He yawned loudly and stretched, extending his arms overhead and pressing his abdomen against the thick safety strap holdi