The Collapsing Empire


John Scalzi - 2017
    Humanity flows away from Earth, into space, and in time forgets our home world and creates a new empire, the Interdependency, whose ethos requires that no one human outpost can survive without the others. It’s a hedge against interstellar war -- and a system of control for the rulers of the empire.The Flow is eternal -- but it is not static. Just as a river changes course, The Flow changes as well, cutting off worlds from the rest of humanity. When it’s discovered that The Flow is moving, possibly cutting off all human worlds from faster than light travel forever, three individuals -- a scientist, a starship captain and the Empress of the Interdependency -- are in a race against time to discover what, if anything, can be salvaged from an interstellar empire on the brink of collapse.

The Sheep Look Up


John Brunner - 1972
    In this nightmare society, air pollution is so bad that gas masks are commonplace. Infant mortality is up, and everyone seems to suffer from some form of ailment.

The Tar-Aiym Krang


Alan Dean Foster - 1972
    The planet attracted unwary travelers, hardened space-sailors, and merchant buccaneers -- a teeming, constantly shifting horde that provided a comfortable income for certain quick-witted fellows like Flinx and his pet flying snake Pip. With his odd talents, the pickings were easy enough so that Flinx did not have to be dishonest ... most of the time.In fact, it hardly seemed dishonest at all to steal a starmap from a dead body that didn't really need it anymore. But Flinx wasn't quite smart enough. He should have wondered why the body was dead in the first place...

Triplanetary


E.E. "Doc" Smith - 1948
    The Arisians, using advanced mental technology, have foreseen the invasion of their galaxy by the corrupt and evil Eddorians, so they begin a breeding program on every planet in their universe. Their goal...to produce super warriors who can hold off the invading Eddorians.

Schild's Ladder


Greg Egan - 2002
    Now humans must confront this deadly expansion. Tchicaya, aboard a starship trawling the border of the vacuum, has allied himself with the Yielders-- those determined to study the vacuum while allowing it to grow unchecked. But when his fiery first love, Mariama, reenters his life on the side of the Preservationists-- those working to halt and destroy the vacuum-- Tchicaya finds himself struggling with an inner turmoil he has known since childhood.However, in the center of the vacuum, something is developing that neither Tchicaya and the Yielders nor Mariama and the Preservationists could ever have imagined possible: life.

The Quantum Thief


Hannu Rajaniemi - 2010
    Just another day in the Dilemma Prison. Rescued by the mysterious Mieli and her flirtatious spacecraft, Jean is taken to the Oubliette, the Moving City of Mars, where time is a currency, memories are treasures, and a moon-turned-singularity lights the night. Meanwhile, investigator Isidore Beautrelet, called in to investigate the murder of a chocolatier, finds himself on the trail of an arch-criminal, a man named le Flambeur...Indeed, in his many lives, the entity called Jean le Flambeur has been a thief, a confidence artist, a posthuman mind-burgler, and more. His origins are shrouded in mystery, but his deeds are known throughout the Heterarchy, from breaking into the vast Zeusbrains of the Inner System to stealing rare Earth antiques from the aristocrats of Mars. In his last exploit, he managed the supreme feat of hiding the truth about himself from the one person in the solar system hardest to hide from: himself. Now he has the chance to regain himself in all his power—in exchange for finishing the one heist he never quite managed.The Quantum Thief is a breathtaking joyride through the solar system several centuries hence, a world of marching cities, ubiquitous public-key encryption, people who communicate via shared memory, and a race of hyper-advanced humans who originated as an MMORPG guild. But for all its wonders, The Quantum Thief is also a story powered by very human motives of betrayal, jealousy, and revenge.

Borders of Infinity


Lois McMaster Bujold - 1989
    Contents:Frame story that follows Miles' time on Earth in Brothers in ArmsThe Mountains of Mourning (1989)Labyrinth (1989)The Borders of Infinity (1987)

Expendable


James Alan Gardner - 1997
    The ugly, the flawed, the misfit, the deformed, they are the unwanted, flung to the farthest corners of the galaxy to investigate hostile planets and strange, vicious creatures. Out there, there are a thousand different -- and terrible -- ways to die. Festina Ramos belongs to the well-trained, always-dwindling ranks of ECMs (Expendable Crew Members). Now she and her partner, Yarrun Derigha, have been ordered to escort the unstable Admiral Chee to Melaquin -- the feared "Planet of No Return"-- which has swallowed up countless Explorers before them without a trace.Obviously, this is meant to be the last mission for Ramos and Derigha. But it won't be, if Festina can help it.

The Inverted World


Christopher Priest - 1974
    Rails must be freshly laid ahead of the city & carefully removed in its wake. Rivers & mountains present nearly insurmountable challenges to the ingenuity of the city's engineers. But if the city does not move, it will fall farther & farther behind the optimum & into the crushing gravitational field that has transformed life on Earth. The only alternative to progress is death. The secret directorate that governs the city makes sure that its inhabitants know nothing of this. Raised in common in creches, nurtured on synthetic food, prevented above all from venturing outside the closed circuit of the city, they're carefully sheltered from the dire necessities that have come to define human existence. Yet the city is in crisis. People are growing restive. The population is dwindling. The rulers know that, for all their efforts, slowly but surely the city is slipping ever farther behind the optimum. Helward Mann is a member of the city's elite. Better than anyone, he knows how tenuous is the city's continued existence. But the world he's about to discover is infinitely stranger than the strange world he believes he knows so well.

The Kraken Wakes


John Wyndham - 1953
    Strange fireballs race through the sky above the deepest trenches of the oceans. Something is about to show itself, something terrible and alien, a force capable of causing global catastrophe.

Children of Time


Adrian Tchaikovsky - 2015
    Humanity's last survivors escaped earth's ruins to find a new home. But when they find it, can their desperation overcome its dangers?WHO WILL INHERIT THIS NEW EARTH?The last remnants of the human race left a dying Earth, desperate to find a new home among the stars. Following in the footsteps of their ancestors, they discover the greatest treasure of the past age—a world terraformed and prepared for human life.But all is not right in this new Eden. In the long years since the planet was abandoned, the work of its architects has borne disastrous fruit. The planet is not waiting for them, pristine and unoccupied. New masters have turned it from a refuge into mankind's worst nightmare.Now two civilizations are on a collision course, both testing the boundaries of what they will do to survive. As the fate of humanity hangs in the balance, who are the true heirs of this new Earth?

This Immortal


Roger Zelazny - 1966
    And, as Arts Commissioner, he's been given a job he'd rather not do. Escorting an alien grandee on a guided tour of the shattered remains of Earth is not something he relishes- especially when it is apparent that this places him at the center high-level intrigue that has some bearing on the future of Earth itself.

Make Room! Make Room!


Harry Harrison - 1966
    First published in 1966, Harrison's novel of an overpopulated urban jungle, a divided class system—operating within an atmosphere of riots, food shortages, and senseless acts of violence—and a desperate hunt for the truth by a cynical NYC detective tells a classic tale of a dark future.

New Moon


Ian McDonald - 2015
    Maybe it will kill you when the per diem for your allotted food, water, and air runs out, just before you hit paydirt. Maybe it will kill you when you are trapped between the reigning corporations-the Five Dragons-in a foolish gamble against a futuristic feudal society. On the Moon, you must fight for every inch you want to gain. And that is just what Adriana Corta did. As the leader of the Moon's newest "dragon," Adriana has wrested control of the Moon's Helium-3 industry from the Mackenzie Metal corporation and fought to earn her family's new status. Now, in the twilight of her life, Adriana finds her corporation-Corta Helio-confronted by the many enemies she made during her meteoric rise. If the Corta family is to survive, Adriana's five children must defend their mother's empire from her many enemies... and each other.

Nexus


Ramez Naam - 2012
    There are some who want to improve it. There are some who want to eradicate it. And there are others who just want to exploit it.When a young scientist is caught improving Nexus, he’s thrust over his head into a world of danger and international espionage – for there is far more at stake than anyone realizes.From the halls of academe to the halls of power, from the headquarters of an elite US agency in Washington DC to a secret lab beneath a top university in Shanghai, from the underground parties of San Francisco to the illegal biotech markets of Bangkok, from an international neuroscience conference to a remote monastery in the mountains of Thailand – Nexus is a thrill ride through a future on the brink of explosion.