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A groundbreaking work of science fiction, The Left Hand of Darkness tells the story of a lone human emissary’s mission to Winter, an unknown alien world whose inhabitants can choose—and change—their gender. His goal is to facilitate Winter’s inclusion in a growing intergalactic civilization. But to do so, he must bridge the gulf between his own views and those of the completely dissimilar culture that he encounters.

A massive asteroid hurtles toward Earth and humanity is braced for annihilation – but the end doesn’t come... Because it's not an asteroid... it’s a three-mile-tall alien figure that comes to earth outside Little Springs, Nebraska. Dubbed ‘the giant’, its body apparently pierced by a blade, its arrival transforms this quiet red-state farm town into a top-secret government research site and major metropolitan area, flooded with soldiers, scientists, government agents, bureaucrats, spies, criminals, conspiracy theorists... and a killer.

“Keep Your Shape” by Robert Sheckley is a thought-provoking science fiction short story from the early 1950s that blends satire, social commentary, and classic sci-fi themes. The tale follows Pid, a shape-shifting alien from the Grom species, on a mission to Earth using advanced Displacer technology. As the Grom crew confronts both the alien terrain and their own internal conflicts, the story dives into questions of conformity, identity, and rebellion against rigid societal roles.

Two students are fascinated by outer space, but when their new teacher seems to know more about Mars than anyone could possibly know, they start to suspect that something is unusual. As they encounter inexplicable events, they become convinced their teacher is actually from Mars. How can they prove it and who will believe them? They may be the only ones who can discover the truth!

Captain Blite and Agent Cormac thought they had stopped the malevolent Mobius AI Straeger. But Straeger's goal to plunge the galaxy into a devastating war is far from defeated. Now, with a twisted p-prador army unleashed, bred from the Spatterjay virus, Straeger sets his plans in motion. Meanwhile, on the war-struck world of Yossander's Hold, Blite and Cormac find themselves caught in a maelstrom of betrayal and violence. They must fight their way through the chaos as they seek to repair Blite's damaged ship, the Coin.

Accidents can lead to crazy circumstances, great discoveries, dangerous enemies, and maybe some new friends. What are the consequences of a scientist that opens a hole through space time? Or an exploration starship that is crippled as it dives into the gravity well of an unknown star system? It is the year 2293. An engineer, Tom Brown, opens a gateway through time. Another researcher in the Mesozoic, a Troödon dinosaur, opens a similar gateway. A stable link between them forms. That’s when things get interesting in both good and very bad ways.

I never imagined I’d see them fall. After attempting to negotiate peace only to be betrayed by the one woman who promised me everything, Asha, myself, and Commander Dubois’ daughter Mary-Anne are on the run. With nowhere to go but the outskirts of Austin, we flee to the wilds of Lago Vista, Texas in the hopes to find safety, but find only carnage in their wake. A full-scale assault on the planet Earth is beginning. Now in the middle of it all, we have only one choice: to join the revolution and fight for our planet’s safety.

Stanley and Peters expected the next attack wave from space... But they were looking in the wrong direction... Humanity on Euphra has begun preparations for the inevitable battle looming ahead of them. But the Rukpli aliens have other insidious plans that no one had ever imagined. Can Stanley and Peters stop a bigger assault on everything they hold dear? Or will the aliens be successful in their mission? Remnant Ambush, book two of Trebium Wars, is an action-packed space opera thrill ride that will leave fans of science-fiction adventure wanting more.

A trans-siberian odyssey through political, criminal, scientific, philosophical and amorous intrigues, and into an endless winter to confront something utterly alien. The catalyst for this frosty metamorphosis of 20th century history is the impact of the Tunguska asteroid, deep in Siberia, in 1908. As the land freezes, so does history: the Tsar still rules Russia; the Belle Époque endures; and the First World War never happened. But out there, on the ice, a new world is being forged.

I was never afraid of monsters—at least, not until They came: the visitors from outer space. Six years later, at the age of seventeen, I'm just about to graduate from school and declare my career of choice. The Midnight Guard—who protect our community from the vicious things that lie outside our walls—calls to me, and a shortage of applicants instantly lands me a spot in their ranks. But when I am bitten by an alien on a supply run, I begin to dream of things not of this world—and will soon find that my life is about to change forever.

I never expected to be abducted. But here I am, standing on board their ship, facing them down for the first time in my life, seeing the true face of the Earth’s invaders from another world. My task is simple: to act as Earth’s emissary and negotiate peace. But it is far more complicated than it seems. I know nothing of politics, and even little of persuasion, but I have no choice. I must do this to keep my friends, and my world, safe. I cannot afford to fail humanity.

Pyre is a volatile planet. Its surface belches heat and noxious gases, forcing downsiders to inhabit domes. But Pyre’s instability isn’t limited to its geology. The colonists, who were marooned in the system hundreds of years ago, have endured a tumultuous history.

Vince and his co-workers were waiting to catch a plane back from their business trip when aliens turned Earth into the setting for a deadly reality show.

Tel est le début du rapport de Pierre Saint-Menoux sur son voyage au 1 000e siècle. Mais cette exploration lointaine n'est qu'une des multiples aventures du Voyageur imprudent dans le passé et le futur. Le roman de René Barjavel est un classique qui n'a pas été dépassé et que tout amateur de science-fiction doit avoir dans sa bibliothèque.

When a new Srack overlord ambushes Jake and his apprentices, they are served a painful lesson in humility. Only the timely arrival of Vilak, The One Who Vanishes, saves their lives, and that isn't going to work twice. The fate of Earth, Calden, and several other planets is at stake. Fortunately, the events of the past have provided a plan for the future. All they must do is find four ancient weapons and pass a series of tests on the Ulniiri homeworld. Then the real fighting can begin.

Kaiden Jericho absolviert einen weiteren Test.Diesmal mit seinen Freunden, aber irgendetwas stimmt da nicht. Es scheint nicht alles in Ordnung zu sein und niemand hat Gin Sonny gefunden … bis jetzt. Gin muß sich gegen alle und jeden behaupten, die ihn geschlagen haben. Er braucht ein neues Gerät, um eines der Opfer, die ihm entkommen sind, aufzuspüren und zu vernichten. Wird irgendjemand merken, dass Gin die Erde noch nicht verlassen hat? Wird Kaiden verstehen, was an diesem Test, den er durchmacht, anders ist?

The Earth Cruiser Agamemnon is destroyed in combat, and the search for answers begins. The veteran crew of Borag gets the assignment, and the race is on. Sgt. Starn of Red Company must visit the disaster site, perform a search and rescue mission, and return to Mars alive. What kind of technology could destroy an Earth warship so easily? Why is a single life-pod found floating, transponder pinging away—with no one aboard? Most important of all, what is the prowling alien super-ship going to do next?

Cleo Xavier is a renowned astronaut and explorer—not an addict. At least, that’s what she tells herself. She’s always been able to navigate the isolation and loneliness that come with space exploration, which makes her a perfect candidate to join four other astronauts on a mission to Orbis Alius, the farthest planet in the solar system, to test its terraforming viability.

Cuando el mundo se derrumba, lo esencial emerge. Esta novela de ciencia ficción es mucho más que una historia sobre marcianos. Es una metáfora profunda sobre cómo reaccionamos cuando todo lo que creemos seguro desaparece. En La guerra de los mundos, la Tierra es invadida por una fuerza desconocida, superior, imparable. Las ciudades caen, el orden social desaparece, y los personajes deben enfrentarse al caos, al miedo y a su propia fragilidad.

All his life, John has tried to live by those rules. Most days, it’s not too difficult. A hundred and twenty years after The Fall, and a hundred years after the grays swept in to pick the last dregs of humanity out of the wreckage of a ruined world, John has found himself bonded to Martok Barden nee Black Hand, one of the "good" grays. Sure, Martok is broke, homeless, and borderline manic, but he’s always treated John like an actual person, and sometimes like a friend. It’s a better deal than most humans get.