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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 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,...

Victory

by Lester Del Rey

It seemed Earth was a rich and undefended planet in a warring, hating galaxy. Things can be deceptive though; children playing can be quite rough--but that ain't war, friend!

Islands of Space

by John Wood Campbell

"Their space-drive engine shattered the intergalactic barriers"

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...

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...

Dead Ringer

by Lester Del Rey

There was nothing, especially on Earth, which could set him free—the truth least of all!

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...

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;...

Postmark Ganymede

by Robert Silverberg

Consider the poor mailman of the future. To "sleet and snow and dead of night"--things that must not keep him from his appointed rounds--will be added, sub-zero void, meteors, and planets that won't stay put....

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 Galaxy Primes

by Edward Elmer "Doc" Smith

The Pleiades was Earth's first starship, and it could travel anywhere instantaneously -- but where it ended up could not be predicted... or even if the ship could return to Earth!

Let 'Em Breathe Space

by Lester Del Rey

Eighteen men and two women in the closed world of a space ship for five months can only spell tension and trouble—but in this case, the atmosphere was literally poisoned.

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...

Triplanetary

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...

Four-Day Planet

by Henry Beam Piper

Fenris isn't a hell planet, but it's nobody's bargain. With 2,000-hour days and an 8,000-hour year, it alternates blazing heat with killing cold. A planet like that tends to breed a special kind of person: tough...

Time Crime

by Henry Beam Piper

The Paratime Police had a real headache this time! Tracing one man in a population of millions is easy--compared to finding one gang hiding out on one of billions of probability lines!

The Night of the Long Knives

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...