Book picks similar to
A World of Difference by Harry Turtledove


science-fiction
alternate-history
fiction
sci-fi

Live Free or Die


John Ringo - 2010
    But the first aliens to come through, the Glatun, were peaceful traders and the world breathed a sigh of relief. Who Controls the Orbitals, Controls the World When the Horvath came through, they announced their ownership by dropping rocks on three cities and gutting them. Since then, they've held Terra as their own personal fiefdom. With their control of the orbitals, there's no way to win and earth's governments have accepted the status quo. Live Free or Die. To free the world from the grip of the Horvath is going to take an unlikely hero. A hero unwilling to back down to alien or human governments, unwilling to live in slavery and with enough hubris, if not stature, to think he can win. Fortunately, there's Tyler Vernon. And he has bigger plans than just getting rid of the Horvath.

The Anubis Gates


Tim Powers - 1983
    But while attending a lecture given by Samuel Taylor Coleridge in 1810, he becomes marooned in Regency London, where dark and dangerous forces know about the gates in time.Caught up in the intrigue between rival bands of beggars, pursued by Egyptian sorcerers, and befriended by Coleridge, Doyle somehow survives and learns more about the mysterious Ashbless than he could ever have imagined possible...

In the Ocean of Night


Gregory Benford - 1977
    Ordered to destroy the comet, he instead discovers that it is actually the shell of a derelict space probe - a wreck with just enough power to emit a single electronic signal...2034: Then a reply is heard. Searching for the source of this signal that comes from outside the solar system, Nigel discovers the existence of a sentient ship. When the new vessel begins to communicate directly with him, the astronaut learns of the horrors that await humanity. For the ship was created by an alien race that has spent billions and billions of years searching for intelligent life...to annihilate it.In the Ocean of Night is a 1977 hard science fiction novel by Gregory Benford. It is the first novel in his Galactic Center Saga. It was nominated for the Nebula Award for Best Novel in 1977. It was first published as a novelette in the May/June 1972 edition of Worlds of If Science Fiction.

Nemesis


Isaac Asimov - 1989
    In the twenty-third century pioneers have escaped the crowded earth for life in self-sustaining orbital colonies.  One of the colonies, Rotor, has broken away from the solar system to create its own renegade utopia around an unknown red star two light-years from Earth:  a star named Nemesis.  Now a fifteen-year-old Rotorian girl has learned of the dire threat that nemesis poses to Earth's people--but she is prevented from warning them.  Soon she will realize that Nemesis endangers Rotor as well.  And so it will be up to her alone to save both Earth and Rotor as--drawn inexorably by Nemesis, the death star--they hurtle toward certain disaster.

An Oblique Approach


David Drake - 1998
    Only three things stand between the Malwa and the conquest of Earth: Byzantium, the empire of Rome in the East; a crystal that urges mankind to fight; and Belisarius, general of the Byzantine Empire, and arguably the greatest commmander the Earth has ever known.

Proxima


Stephen Baxter - 2013
    The age of star formation is long past. Yet there is life here, feeding off the energies of the stellar remnants, and there is mind, a tremendous galaxy-spanning intelligence each of whose thoughts lasts a hundred thousand years. And this mind cradles memories of a long-gone age when a more compact universe was full of light... The 27th century: Proxima Centauri, an undistinguished red dwarf star, is the nearest star to our sun. How would it be to live on such a world?

A History of What Comes Next


Sylvain Neuvel - 2021
    Preserve the knowledge.Survive at all costs.Take them to the stars.Over 99 identical generations, Mia’s family has shaped human history to push them to the stars, making brutal, wrenching choices and sacrificing countless lives. Her turn comes at the dawn of the age of rocketry. Her mission: to lure Wernher Von Braun away from the Nazi party and into the American rocket program, and secure the future of the space race. But Mia’s family is not the only group pushing the levers of history: an even more ruthless enemy lurks behind the scenes.A darkly satirical first contact thriller, as seen through the eyes of the women who make progress possible and the men who are determined to stop them...

Valor's Choice


Tanya Huff - 2000
    They must act as soldier/protectors of the far more civilized races who have long since turned away from war... — Staff Sergeant Torin Kerr was a battle-hardened professional. So when she and those in her platoon who'd survived the last deadly encounter with the Others were yanked from a well-deserved leave for what was supposed to be "easy" duty as the honor guard for a diplomatic mission to the non-Confederation world of the Silsviss, she was ready for anything.At first it seemed that all she'd have to contend with was bored troops getting into mischief, and breaking in the new Second Lieutenant who had been given command of her men.Sure, there'd been rumors of the Others - the sworn enemies of the Confederation - being spotted in this sector of space. But there were always rumors. The key thing was to recruit the Silsviss into the Confederation before the Others either attacked or claimed this lizardlike race of warriors for their own side. And everything seemed to be going perfectly. Maybe too perfectly...

The Wild Shore


Kim Stanley Robinson - 1984
    For the small community of San Onofre on the West Coast, life is a matter of survival: living simply on what the sea and land can provide, preserving what knowledge and skills they can in a society without mass communications. Until the men from San Diego arrive, riding the rails on flatbed trucks and bringing news of the new American Resistance. And Hank Fletcher and his friends are drawn into an adventure that marks the end of childhood...

Tomorrow, the Stars


Robert A. HeinleinWilliam Tenn - 1952
    Kornbluth --The report on the Barnhouse effect / Kurt Vonnegut, Jr. --The tourist trade / Bob Tucker --Rainmaker / John Reese --Absalom / Henry Kuttner --The monster / Lester del Rey --Jay score / Eric Frank Russell --Betelgeuse Bridge / William Tenn --Survival ship / Judith Merril --Keyhole / Murray Leinster --Misbegotten missionary / Isaac Asimov --The sack / William Morrison --Poor superman / Fritz Leiber

Terms of Enlistment


Marko Kloos - 2013
    For welfare rats like Andrew Grayson, there are only two ways out of the crime-ridden and filthy welfare tenements, where you're restricted to two thousand calories of badly flavored soy every day:You can hope to win the lottery and draw a ticket on a colony ship settling off-world, or you can join the service.With the colony lottery a pipe dream, Andrew chooses to enlist in the armed forces for a shot at real food, a retirement bonus, and maybe a ticket off Earth. But as he starts a career of supposed privilege, he soon learns that the good food and decent health care come at a steep price…and that the settled galaxy holds far greater dangers than military bureaucrats or the gangs that rule the slums.

Europe in Autumn


Dave Hutchinson - 2014
    Following multiple economic crises and a devastating flu pandemic, Europe has fractured into countless tiny nations, duchies, polities and republics. Recruited by the shadowy organisation Les Coureurs des Bois, Rudi is schooled in espionage, but when a training mission to The Line, a sovereign nation consisting of a trans-Europe railway line, goes wrong, he is arrested, beaten and Coureur Central must attempt a rescue. With so many nations to work in, and identities to assume, Rudi is kept busy travelling across Europe. But when he is sent to smuggle someone out of Berlin and finds a severed head inside a locker instead, a conspiracy begins to wind itself around him. With kidnapping, double-crosses and a map that constantly re-draws, Rudi begins to realise that underneath his daily round of plot and counter plot, behind the conflicting territories, another entirely different reality might be pulling the strings...

Iceworld


Hal Clement - 1951
    Sallman Ken could not believe that such a bleak and icy globe could ever have produced intelligent life. Yet the expedition had contacted natives of some sort when it sent in unmanned landers.More important, smugglers from his own planet had begun trading with the natives of that Iceworld for a new and virulent narcotic...the most dangerous drug ever to come into their universe.Now Sallman Ken wondered what manner of creature could exist on a planet so cold that sulfur was a solid, not a gas, and water actually existed as a liquid. But he wouldn't wonder for long, for Ken had to find a way onto the surface of that planet so he could locate the source of that deadly drug.

Strata


Terry Pratchett - 1981
    The excavation showed that the fossilized plesiosaur had been holding a placard which read, 'End Nuclear Testing Now'.That was nothing unusual.But then came a discovery of something which did intrigue Kin Arad.A flat earth was something new ...

The Mote in God's Eye


Larry Niven - 1974
    Intelligent beings are finally found from the Mote, an isolated star in a thick dust cloud. The bottled-up ancient civilization, at least one million years old, are welcoming, kind, yet evasive, with a dark problem they have not solved in over a million years.