Experiment "The first time machine, gentlemen," Professor Johnson proudly informed his two colleagues. "True, it is a small-scale experimental model. It will operate only on objects weighing less than three pounds, five ounces and for distances into the past and future of twelve minutes or less. But it works." The small-scale model looked like a small scale—a postage scale—except for two dials in the part under the platform.... more...

Daptine is the secret of it. Adaptine, they called it first; then it got shortened to daptine. It let us adapt. They explained it all to us when we were ten years old; I guess they thought we were too young to understand before then, although we knew a lot of it already. They told us just after we landed on Mars. "You're home, children," the Head Teacher told us after we had gone into the glassite dome they'd built for us there. And he told us... more...

There were four men in the lifeboat that came down from the space-cruiser. Three of them were still in the uniform of the Galactic Guards. The fourth sat in the prow of the small craft looking down at their goal, hunched and silent, bundled up in a greatcoat against the coolness of space—a greatcoat which he would never need again after this morning. The brim of his hat was pulled down far over his forehead, and he studied the nearing... more...

DHAR Ry sat alone in his room, meditating. From outside the door he caught a thought wave equivalent to a knock, and, glancing at the door, he willed it to slide open. It opened. “Enter, my friend,” he said. He could have projected the idea telepathically; but with only two persons present, speech was more polite. Ejon Khee entered. “You are up late tonight, my leader,” he said. “Yes, Khee. Within an hour the... more...