Science Fiction

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Dr. Nikola's Experiment

by Guy Newell Boothby

This fourth novel of Boothby's Dr. Nikola series reveals that Nikola has discovered all of the facts necessary to extend a human being's life. He has studied science and magic secrets of Tibetan monks. He explains:...

Arm of the Law

by Harry Harrison

At one time—this was before the Robot Restriction Laws—they'd even allowed them to make their own decisions....

The Red Hawk

In the Days of the Comet

by H. G. Wells

A fantastic tale of the world's beauty and unity after the Great Change occurs.

True Names

by Cory Doctorow & Benjamin Rosenbaum

The tale of duelling galactic colony-organisms that are competing to recruit all the matter in the universe for raw computation.

The Defiant Agents

by Andre Alice Norton

Alien technology scavenged by U.S. and Russian scientists has started a race to colonize planets outside our solar system -- and the U.S. scientists are losing! In a desperate move the U.S. government decides...

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...

Halo

by Tom Maddox

In the latter half of the twenty-first century, freelance data-auditor Mikhail Gonzales has been contracted to monitor an AI-controlled orbiting colony. Complications arise when an experimental treatment for...

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 Tunnel Under The World

by Frederik Pohl

Pinching yourself is no way to see if you are dreaming. Surgical instruments? Well, yes—but a mechanic's kit is best of all!

The Big Trip Up Yonder

by Kurt Vonnegut

If it was good enough for your grandfather, forget it ... it is much too good for anyone else!

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 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!

Storm Over Warlock

by Andre Alice Norton

Stranded on the alien world of Warlock, Shann Lantree's expedition camp has been wiped out by the Throgs, beings so alien that humans have yet to communicate with them. Lantree must quickly learn how to survive...

Eastern Standard Tribe

by Cory Doctorow

A comedy of loyalty, betrayal, sex, madness, and music-swapping Art is an up-and-coming interface designer, working on the management of data flow along the Massachusetts Turnpike. He's doing the best work of...

The Moon Men

Voodoo Planet

by Andre Alice Norton

''From between the two shuffling dancers padded something on four feet. The canine-feline creature was more than just a head; it was a loose-limbed, graceful body fully eight feet in length, and the red eyes...

A Tale of Negative Gravity

by Frank R. Stockton

A retired middle-aged gentleman and his wife take a long walk, arm-in-arm, many miles, up hills, across fields, with a laden knapsack and a heavy picnic basket, and yet they are completely at ease because of...

Trek's End

by John Walker

File this short story under the category of "Unintended Consequences." It begins: "I saw it happen. I witnessed the end of the world. And since I'm the only human who saw it, I'm going to write it down, even...