Nuclear testing on a remote Pacific island goes awry when the natives—rather than be relocated—threaten to commit mass suicide to put a curse on the project.

A liaison officer from Earth is caught between a steely planetary administrator and a fanatical alien cult who kidnap and murder people to use as raw materials for their sacred pottery.

A doll maker sells a father an unusual doll which seems capable of responding to people, presumably by recording voices and replaying them in its own voice. Is it just a bit of technical wizardry, or is there something more to this doll than meets the eye?

A manufacturer of domestic robots finds his livelihood threatened by a new competitor, whose 'humanoids' are vastly superior to his and are devoted to the protection and service of mankind. Maybe too devoted...

Classic story of a space engineer who suffers a tragic accident and ends up tramping about the Solar System singing about the life of spacers and dreaming of returning to Earth once more before he dies.

A space crew find themselves shipwrecked on a world where the ruins of a long dead spacefaring civilization hide a deadly secret that has the power to destroy the present as it did the past.

The first manned mission to the Moon must overcome government censure and numerous physical obstacles to succeed. Based on the George Pal film of the same name.

A strange invisible barrier is frustrating Man's attempts to explore the depths of space. Six expeditions have been lost trying to cross it, their fate a mystery since no signal can pass through the barrier. This is the story of the seventh...

A scientist builds a robot, named Junior, who is capable of intelligence and consciousness, but the machine is stolen by a criminal who has other ideas for its uses. Junior, on the other hand, has plans of his own.

A test pilot on an experimental high altitude aircraft with only ten minutes worth of fuel disappears from radar for ten hours, yet returns safely. Of course, it is impossible, as is his story of contact with aliens and the dire warning they have for Mankind.