A Fire Upon the Deep


Vernor Vinge - 1992
    A Fire upon the Deep is the big, breakout book that fulfills the promise of Vinge's career to date: a gripping tale of galactic war told on a cosmic scale.Thousands of years hence, many races inhabit a universe where a mind's potential is determined by its location in space, from superintelligent entities in the Transcend, to the limited minds of the Unthinking Depths, where only simple creatures and technology can function. Nobody knows what strange force partitioned space into these "regions of thought," but when the warring Straumli realm use an ancient Transcendent artifact as a weapon, they unwittingly unleash an awesome power that destroys thousands of worlds and enslaves all natural and artificial intelligence.Fleeing the threat, a family of scientists, including two children, are taken captive by the Tines, an alien race with a harsh medieval culture, and used as pawns in a ruthless power struggle. A rescue mission, not entirely composed of humans, must rescue the children-and a secret that may save the rest of interstellar civilization.

Watchtower


Elizabeth A. Lynn - 1979
    But when Tornor is overrun by raiders, a young prince is the tower's last hope-in an enchanting story of a time far removed from ours, and a land alive with warriors, lovers, war and honor. The Watchtower is the first in the memorable Chronicles of Tornor Trilogy by one of speculative fiction's most honored and exciting voices.

Ammonite


Nicola Griffith - 1992
    These are the only options available on the planet Jeep. Centuries earlier, a deadly virus shattered the original colony, killing the men and forever altering the few surviving women. Now, generations after the colony has lost touch with the rest of humanity, a company arrives to exploit Jeep–and its forces find themselves fighting for their lives. Terrified of spreading the virus, the company abandons its employees, leaving them afraid and isolated from the natives. In the face of this crisis, anthropologist Marghe Taishan arrives to test a new vaccine. As she risks death to uncover the women’s biological secret, she finds that she, too, is changing–and realizes that not only has she found a home on Jeep, but that she alone carries the seeds of its destruction. . . . Ammonite is an unforgettable novel that questions the very meanings of gender and humanity. As readers share in Marghe’s journey through an alien world, they too embark on a parallel journey of fascinating self-exploration.

Trading in Danger


Elizabeth Moon - 2003
    For Ky, it's no contest: Even running the prestigious Vatta Transport Ltd. shipping concern can't hold a candle to shipping out as an officer aboard an interstellar cruiser. It's adventure, not commerce, that stirs her soul. And despite her family's misgivings, there can be no doubt that a Vatta in the service will prove a valuable asset. But with a single error in judgment, it all comes crumbling down.Expelled from the Academy in disgrace—and returning home to her humiliated family, a storm of high-profile media coverage, and the gaping void of her own future—Ky is ready to face the inevitable onslaught of anger, disappointment, even pity. But soon after opportunity's door slams shut, Ky finds herself with a ticket to ride—and a shot at redemption—as captain of a Vatta Transport ship.It's a simple assignment: escorting one of the Vatta fleet's oldest ships on its final voyage . . . to the scrapyard. But keeping it simple has never been Ky's style. And even though her father has provided a crew of seasoned veterans to baby-sit the fledgling captain on her maiden milk run, they can't stop Ky from turning the routine mission into a risky venture—in the name of turning a profit for Vatta Transport, of course.By snapping up a lucrative delivery contract defaulted on by a rival company, and using part of the proceeds to upgrade her condemned vehicle, Ky aims to prove she's got more going for her than just her family's famous name. But business will soon have to take a backseat to bravery, when Ky's change of plans sails her and the crew straight into the middle of a colonial war. For all her commercial savvy, it's her military training and born-soldier's instincts that Ky will need to call on in the face of deadly combat, dangerous mercenaries, and violent mutiny. . . .

Halfway Human


Carolyn Ives Gilman - 1998
    On a far-off world, an asexual class of blands exists to serve their fellow humans, protected and isolated from contact with the rest of the universe. But no bland has ever left its sheltered homeworld--until now. Tedla has been found in an alley light-years away from its planet. And it has just tried to commit suicide. Val, an expert in alien cultures, helps Tedla recuperate and in doing so, uncovers the secret tortured world of the blands.

Fire Logic


Laurie J. Marks - 2002
    Shaftal's ruling house has been scattered by the invading Sainnites. The Shaftali have mobilized a guerrilla army against these marauders, but every year the cost of resistance grows, leaving Shaftal's fate in the hands of three people: Emil, scholar and reluctant warrior; Zanja, the sole survivor of a slaughtered tribe; and Karis the metalsmith, a half-blood giant whose earth powers can heal, but only when she can muster the strength to hold off her addiction to a deadly drug.Separately, all they can do is watch as Shaftal falls from prosperity into lawlessness and famine. But if they can find a way to work together, they just may change the course of history.

Heart of the Comet


David Brin - 1986
    An odyssey of discovery, from a shattered society through the solar system with a handful of men and women who ride a cold, hurtling ball of ice to the shaky promise of a distant, unknowable future.

The Unincorporated Man


Dani Kollin - 2009
    This reborn civilization is one in which every individual is incorporated at birth, and spends many years trying to attain control over his or her own life by getting a majority of his or her own shares. Life extension has made life very long indeed.Now the incredible has happened: a billionaire businessman from our time, frozen in secret in the early twenty-first century, is discovered and resurrected, given health and a vigorous younger body. Justin Cord is the only unincorporated man in the world, a true stranger in this strange land. Justin survived because he is tough and smart. He cannot accept only part ownership of himself, even if that places him in conflict with a civilization that extends outside the solar system to the Oort Cloud.  People will be arguing about this novel and this world for decades.

Empire of Silence


Christopher Ruocchio - 2018
    The galaxy remembers him as a hero: the man who burned every last alien Cielcin from the sky. They remember him as a monster: the devil who destroyed a sun, casually annihilating four billion human lives--even the Emperor himself--against Imperial orders.But Hadrian was not a hero. He was not a monster. He was not even a soldier.Fleeing his father and a future as a torturer, Hadrian finds himself stranded on a strange, backwater world. Forced to fight as a gladiator and into the intrigues of a foreign planetary court, he will find himself fight a war he did not start, for an Empire he does not love, against an enemy he will never understand.

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?

In the Watchful City


S. Qiouyi Lu - 2021
    Valente’s Palimpsest.The city of Ora uses a complex living network called the Gleaming to surveil its inhabitants and maintain harmony. Anima is one of the cloistered extrasensory humans tasked with watching over Ora's citizens. Although ær world is restricted to what æ can see and experience through the Gleaming, Anima takes pride and comfort in keeping Ora safe from all harm.All that changes when a mysterious visitor enters the city carrying a cabinet of curiosities from around the world, with a story attached to each item. As Anima’s world expands beyond the borders of Ora to places—and possibilities—æ never before imagined to exist, æ finds ærself asking a question that throws into doubt ær entire purpose: What good is a city if it can’t protect its people?

Aristoi


Walter Jon Williams - 1992
    Successful in its efforts to create a glittering interstellar empire, founded on the use of an ultra-advanced computer and bioengineering technology, humankind becomes the prey of its own creation, the Aristoi.

An Ancient Peace


Tanya Huff - 2015
    But when she learned the truth about the war the Confederation was fighting, she left the military for good.But Torin couldn’t walk away from preserving and protecting everything the Confederation represented. Instead, she drew together an elite corps of friends and allies to take on covert missions that the Justice Department and the Corps could not—or would not—officially touch. Torin just hoped the one they were about to embark on wouldn’t be the death of them.Ancient H’san grave goods are showing up on the black market—grave goods from just before the formation of the Confederation, when the H’san gave up war and buried their planet-destroying weapons…as grave goods for the death of war. Someone is searching for these weapons and they’re very close to finding them. As the Elder Races have turned away from war, those searchers can only be members of the Younger Races.Fortunately, only the Corps Intelligence Service has this information. Unfortunately, they can do nothing about it—bound by laws of full disclosure, their every move is monitored.Though Torin Kerr and her team are no longer a part of the military, the six of them tackling the H’san defenses and the lethally armed grave robbers are the only chance the Confederation has. The only chance to avoid millions more dead.But the more Torin learns about the relationship between the Elder Races and the Younger, the more she begins to fear war might be an unavoidable result.

Six Wakes


Mur Lafferty - 2017
    She had no memory of how she died. That was also new; before, when she had awakened as a new clone, her first memory was of how she died.Maria's vat was in the front of six vats, each one holding the clone of a crew member of the starship Dormire, each clone waiting for its previous incarnation to die so it could awaken. And Maria wasn't the only one to die recently...

Golden Witchbreed


Mary Gentle - 1983
    Earth envoy Lynne Christie has been sent here to establish contact and to determine whether this is a world worth developing. But first Christie must come to understand that human-like is not and never can be human, and that not even Orthe's leaders can stop the spread of rumors about her, dark whisperings that could cost Christie her life.And on a goodwill tour to the outlying provinces, these evil rumors turn to deadly accusations. Christie is no offworlder, Church officials charge: she is a treacherous and cunning descendant of Orthe's legendary Golden Witchbreed - the cruel, ruthless race that once enslaved the whole planet. Suddenly, Christie finds herself a hunted fugitive on an alien world, where friend and foe alike may prove her executioners. And her only chance of survival lies in saving Orthe from a menace older than time...