Science Fiction

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The Time Traders

by Andre Alice Norton

Intelligence agents have uncovered something beyond belief, but the evidence is incontrovertible: the USA’s greatest adversary is sending its own agents back through time! And someone (or something) is presenting...

Plague Ship

by Andre Alice Norton

A fast-moving suspense tale, full of unusual detail and unexpected turns. Several highlights make the book really shine: the sunset gorp hunt on the reefs of an oily sea; a raid on an asteroid's emergency station;...

Key out of Time

by Andre Alice Norton

Ashe Gordon and Ross Murdock, angry about the loss of their fellow agent Travis Fox on the planet Topaz, have travelled to the planet Hawaikan, a warm ocean planet, where they intend to set up a time gate. The...

The Monster Men

by Edgar Rice Burroughs

Professor Maxon performs secret experiments to make a "perfect race" of humans, finally succeeding with "Number Thirteen."

Pellucidar

by Edgar Rice Burroughs

In this sequel to At the Earth's Core, return to the world of Pellucidar—an exotic, savage land at the center of the Earth, an untamed wilderness where the sun never sets. When American explorer David Innes...

The Sky Is Falling

by Lester Del Rey

''Dave stared around the office. He went to the window and stared upwards at the crazy patchwork of the sky. For all he knew, in such a sky there might be cracks. In fact, as he looked, he could make out a rift,...

Police Your Planet

by Lester Del Rey

Bruce Gordon was an ex-fighter, ex-gambler, ex-cop, ex-reporter, and now he was an ex-patriot of Earth. Security shipped him to Mars with a knife, 100 credits, and a yellow card that meant no return.

Badge of Infamy

by Lester Del Rey

As a doctor, Daniel Feldman once made the mistake of saving a friend's life in violation of Medical Lobby rules. Now he's a pariah, shunned by all, and forbidden to touch another patient. But rules are looser...

The White Invaders

by Raymond King Cummings

Out of their unknown fourth dimensional realm materializes a horde of White Invaders with power invincible.

Wandl the Invader

by Raymond King Cummings

There were nine major planets in the Solar System, and it was within their boundaries that man first set up interplanetary commerce and began trading with the ancient Martian civilization. And then they discovered...

The Girl in the Golden Atom

by Raymond King Cummings

A classic work of science fiction, this novel was one of the first to explore the world of the atom. The Girl in the Golden Atom is the story of a young chemist who finds a hidden atomic world within his mother’s...

Brigands of the Moon

by Raymond King Cummings

Gregg Haljan was aware that there was a certain danger in having the giant spaceship Planetara stop off at the moon to pick up Grantline's special cargo of moon ore. For that rare metal--invaluable in keeping...

Warlord of Kor

by Terry Gene Carr

Backward world -- or secret outpost of another galaxy? ...Now they would attempt further to discover the forbidden directives of Kor. Horng remembered, somewhere far back in the fossil layers of his thoughts,...

The Black Star Passes

by John Wood Campbell

A sky pirate armed with superior weapons of his own invention....First contact with an alien race dangerous enough to threaten the safety of two planets....The arrival of an unseen dark sun whose attendant marauders...

Invaders from the Infinite

by John Wood Campbell

The alien spaceship was unthinkably huge, enormously powerful, apparently irresistible. It came from the void and settled on Earth, striking awe into the hearts of all who saw it. Its burden, however, was not...

Islands of Space

by John Wood Campbell

"Their space-drive engine shattered the intergalactic barriers"

The Door Through Space

by Marion Zimmer Bradley

... across half a Galaxy, the Terran Empire maintains its sovereignty with the consent of the governed. It is a peaceful reign, held by compact and not by conquest. Again and again, when rebellion threatens...

The Colors of Space

by Marion Zimmer Bradley

It was a week before the Lhari ship went into warp-drive, and all that time young Bart Steele had stayed in his cabin. He was so bored with his own company that the Mentorian medic was a welcome sight when he...

Atlantida

by Pierre Benoit

The classic novel of finding the Lost Atlantis.

The Infra-Medians

by Sewell Peaslee Wright

Into a land of shadows and lost souls goes Pete Grahame in search of his hapless friends.