America's greatest weapon, greater than the Atom Bomb, was its new, gigantic mechanical brain. It filled a whole mountain--and then it came to life...!
A man, identified only as the Chemist, discovers a microscopic world inside a golden ring. Soon, he becomes transfixed with a girl he observes there and determines to shrink himself down and find her. He does this by inventing two drugs, one pill to make him smaller and one pill to make him bigger. He then tells this plan to a group of friends, and asks them to safeguard the ring while he is away. Once he returns, he tells them all the story of his adventures inside the world of the ring.
Zarlah the Martian is narrated by a young scientist who had hoped to make his fortune creating an unbreakable substitute for glass. By happy accident, he invented a device which allowed him to intercept communications from Mars.
How could a man tell the difference if all the reality of Earth turned out to be a cosmic hoax? Suppose it turned out that this was just a stage set for students of history?
To all who didn't know him, Curt George was a mighty hunter and actor. But this time he was up against others who could really act, and whose business was the hunting of whole worlds.
Sunlight filtered through the windows into the sleep-compartment. Tony Rossi yawned, then opened his black eyes and sat up quickly. He tossed the covers back and slid to the warm metal floor. It looked like a nice day. The landscape outside was motionless.In the dining compartment his mother and father had finished breakfast. Their voices drifted to him as he clattered down the ramp. A disturbed murmur; he paused to listen. What were they talking about? Had he done something wrong, again?