Science Fiction

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Time travel (8)

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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...

The Repairman

by Harry Harrison

Being an interstellar trouble shooter wouldn’t be so bad … if I could shoot the trouble!

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 Man Who Ended War

by Hollis Godfrey

The Secretary of War of the United States receives a letter sent to his and all other nations, declaring that war has too long devastated the earth and the time has come for peace. It orders them to destroy...

The Moon Maid

by Edgar Rice Burroughs

In the late twentieth century, Admiral Julian 3rd can get no rest, for he knows his future. He will be reborn as his grandson in the next century to journey through space and make an ominous discovery inside...

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!

The Valley of the Flame

by Henry Kuttner

They warped Time itself to keep their secrets...

Doctor Who and the Empire of Glass

The Ethical Engineer

by Harry Harrison

That mores is strictly a matter of local custom cannot be denied. But that ethics is pure opinion also...? Maybe there are times for murder, and theft and slavery....

The Red Hawk

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.

Doctor Who and the Scales of Injustice

by Gary Russell

The Silurians come up against a sinister government department.

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...

Second Variety

by Philip K. Dick

The claws were bad enough in the first place—nasty, crawling little death-robots. But when they began to imitate their creators, it was time for the human race to make peace—if it could!

Tanar of Pellucidar

Skeleton Men of Jupiter

Back to the Stone Age

by Edgar Rice Burroughs

The fifth installment of Edgar Rice Burroughs’s Pellucidar series, Back to the Stone Age recounts the strange adventures of Lieutenant von Horst, a member of the original crew that sailed to Pellucidar with...

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...

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...

Doctor Who: The Sands of Time

by Justin Richards

An ancient Egyptian god is reborn through Nyssa.