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Islands of Space

by John Wood Campbell

"Their space-drive engine shattered the intergalactic barriers"

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...

The Ultimate Weapon

by John Wood Campbell

The star Mira was unpredictably variable. Sometimes it was blazing, brilliant and hot. Other times it was oddly dim, cool, shedding little warmth on its many planets. Gresth Gkae, leader of the Mirans, was seeking...

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...

Star Born

by Andre Alice Norton

When the oppressive global dictatorship of Pax took over Earth they put a stop to space exploration. Still, a few rebels escaped in the sleeper ships to found free new colonies -- or perish in the attempt. Those...

The Last Evolution

by John Wood Campbell

I am the last of my type existing today in all the Solar System. I, too, am the last existing who, in memory, sees the struggle for this System, and in memory I am still close to the Center of Rulers, for mine...

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.

Star Hunter

by Andre Alice Norton

Somewheres on the jungle world of Jumala, there was a man in hiding--a man whose mind had been reconditioned with another's brain pattern and for whom there was a fabulous reward. STAR HUNTER is a thrill-packed...

Starman's Quest

by Robert Silverberg

The Lexman Spacedrive gave man the stars—but at a fantastic price. Interstellar exploration, colonization, and trade became things of reality. The benefits to Earth were enormous. But because of the Fitzgerald...

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...

Planet of the Damned

by Harry Harrison

Hugo nominated in 1962, originally published in Analog Science Fact-Science Fiction as "Sense of Obligation." Brion has just won the Twenties, a global competition to test achievements in 20 categories of human...

City at World's End

by Edmond Moore Hamilton

The pleasant little American city of Middletown is the first target in an atomic war - but instead of blowing Middletown to smithereens, the super-hydrogen bomb blows it right off the map - to somewhere else!...

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,...

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...

Neptune Crossing

by Jeffrey A. Carver

Falling into a cavern on the planet Triton, survey pilot John Bandicut disrupts a strange disembodied alien known as a quarx, which predicts a comet collision that will threaten all human life, unless Bandicut...

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;...

A Martian Odyssey

The Cosmic Computer

by Henry Beam Piper

Conn Maxwell returns from Terra to his poverty-stricken home planet of Poictesme, “The Junkyard Planet”, with news of the possible location of Merlin, a military super-computer rumored to have been abandoned...

Last and First Men

by William Olaf Stapledon

Last and First Men: A Story of the Near and Far Future is a science fiction novel written in 1930 by the British author Olaf Stapledon. A work of unprecedented scale in the genre, it describes the history of...