Raiders Invisible

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Poisoned Air

by Sterner St. Paul Meek

Again Dr. Bird closes with the evil Saranoff—this time near the Aberdeen Proving Ground, in a deadly, mysterious blanket of fog.

The Einstein See-Saw

by Miles John Breuer

In their pursuit of an unscrupulous scientist, Phil and Ione are swung into hyperspace—marooned in a realm of strange sights and shapes.

Spawn of the Comet

by H. Thompson Rich

A swarm of huge, fiery ants, brood of a mystery comet, burst from their shells to threaten the unsuspecting world.

In the Orbit of Saturn

by Roman Frederick Starzl

Disguised as a voluntary prisoner on a pirate space ship, an I. F. P. man penetrates the mystery of the dreaded "Solar Scourge."

The World Beyond

by Raymond King Cummings

Out of nowhere came these grim, cold, black-clad men, to kidnap three Earth people and carry them to a weird and terrible world where a man could be a giant at will.

The Heads of Apex

by George Henry Weiss

Far under the sea-floor Solino's submarine carries two American soldiers of fortune to startling adventure among the Vampire Heads of Apex.

No Pets Allowed

by Monette A. Cummings

He didn't know how he could have stood the four months there alone. She was company and one could talk to her ...

Operation Lorelie

by William P. Salton

It was a new time and a vast new war of complete and awful annihilation. Yet, some things never change, and, as in ancient times, Ulysses walked again—brave and unconquerable--and again, the sirens wove their...

All Cats Are Gray

by Andre Alice Norton

Under normal conditions a whole person has a decided advantage over a handicapped one. But out in deep space the normal may be reversed—for humans at any rate.

Keep Out

by Frederic Brown

With no more room left on Earth, and with Mars hanging up there empty of life, somebody hit on the plan of starting a colony on the Red Planet. It meant changing the habits and physical structure of the immigrants,...

Acid Bath

by Vaseleos Garson

The starways' Lone Watcher had expected some odd developments in his singular, nerve-fraught job on the asteroid. But nothing like the weird twenty-one-day liquid test devised by the invading Steel-Blues.

No Name

by Wilkie Collins

No Name (1862) by Wilkie Collins is a 19th-century novel revolving around the issue of illegitimacy. The story begins in 1846, at Combe-Raven in West Somersetshire, the country residence of the happy Vanstone...

The Gun

by Philip K. Dick

Nothing moved or stirred. Everything was silent, dead. Only the gun showed signs of life ... and the trespassers had wrecked that for all time. The return journey to pick up the treasure would be a cinch ......

The Mathematicians

by Arthur Feldman

We gave this story to a very competent, and very pretty gal artist. We said, "Read this carefully, dream on it, and come up with an illustration." A week later, she returned with the finished drawing. "The hero,"...

Cogito, Ergo Sum

by John Foster West

Are the Spirit and the Flesh one and the same thing? Or are they separate entities, dependent and at the same time independent of each other? Perhaps some great Cosmic Law holds this secret. But the one Universal...

Compatible

by Richard R. Smith

Richard R. Smith has been writing SF since 1949, "except for the year that I spent climbing up and down hills in Korea." Former office manager for a construction company, and a chess enthusiast, he now writes...

Armadale

by Wilkie Collins

Armadale (1866) by Wilkie Collins is a 19th-century semi-epistolary novel. Some chapters consist of letters between the various characters, while other chapters record the events as the characters perceive them....

A Scientist Rises

by Desmond Winter Hall

The face of the giant was indeed that of a god....

The Sargasso of Space

by Edmond Moore Hamilton

Helpless, doomed, into the graveyard of space floats the wrecked freighter Pallas.

Two Plus Two Makes Crazy

by Walter J. Sheldon

Walt Sheldon is bitter-bright in this imaginative short satire of Man's sell-out by a group of staunch believers in the infallibility of numbers. The Computer could do no wrong. Then it was asked a simple little...