Mostrando títulos en Ciencia Ficción

The distant future. Earth’s Alliance forces have emerged victorious from a brutal nine-year war with the mysterious Kastazi - a vicious, highly advanced alien race. In the dawn of a new peace, the Alliance Devastation Class starship California embarks on a mission of science and learning with a skeleton crew of seasoned officers, civilian students, and inexperienced military cadets in tow. For JD Marshall and Viv Nixon, gifted cadets and best friends, the mission holds special meaning: It offers an opportunity to prove themselves.

In a world overrun by the undead, with no experience in parenthood and an empty past that haunts her every step, Vicki is the last person you'd expect to be a caregiver. A borderline alcoholic struggling to keep her demons at bay, she's suddenly thrust into the role of protector for two young children.

The cool kid in school; always looking for fun, never worrying about exams. In the new world, every day is a test, and if she fails, there are no second chances. With her sister, she faced the unthinkable. Alone, she must do the impossible. One thing is for sure. She’ll find Wren…or die trying.

Rhoma Grace is a 16-year-old student from House Cancer with an unusual way of reading the stars. While her classmates use measurements to make accurate astrological predictions, she looks up at the night sky and makes up stories.

As the clock ticks closer and closer to the final Partial expiration date, humans and Partials stand on the brink of war. Caught in the middle, thousands of miles apart, are Samm and Kira: Samm, who is trapped on the far side of the continent beyond the vast toxic wasteland of the American Midwest; and Kira, now in the hands of Dr. Morgan, who is hell-bent on saving what's left of the Partials, even if she has to destroy Kira to do it.

General Maada leads his fleet to the White Republic universe, where the Xenoakakies rule with an iron fist. There, he’s surprised to meet a few old friends as well as some new foes, including the Death Angel, the legendary enemy pilot who’s killed the general’s doppelganger. While Maada has been through his fair share of hopeless battles, this particular conflict is on another level altogether, even for him. The insects’ hold on this universe seems unshakable, and their fleet dwarfs the general’s in both numbers and power by no small margin.

Frey has spent her life in a family of deceivers, a stand-in for her sister, manipulated at her father's command. Free from them at last, she is finding her own voice - and using it to question everything her family stood for.

From the acclaimed author of the Chaos Walking trilogy and A Monster Calls comes one of the most provocative teen novels of our time. A boy named Seth drowns, desperate and alone in his final moments. But then he wakes. He is naked, thirsty, starving. But alive. How is this possible? He remembers dying, his bones breaking, his skull dashed upon the rocks. So how is he here? And where is this place? The street seems familiar, but everything is abandoned, overgrown, covered in dust.

Roark von Graf fought his way up from the bottom to become not only the Dungeon Lord of the Cruel Citadel, but the leader of the Troll Nation, making underhanded alliances with other dungeons and players along the way. To stop Lowen and his Divine armies once and for all, Roark will have to drag the magics of the game into the real world, harness deadly new technologies, and build dungeons in places no Dungeon Lord has ever gone before. The fate of Earth hangs in the balance. The duel between Dungeon Lords has begun. And one of them isn’t leaving Hearthworld alive.

The rescue of a noble girl gets Hiro and his crew in more trouble than they bargained for. The heat is on, and their enemies are closing in, so Hiro decides to...take a vacation? There's no better place to lie low than a high-class resort in a tropical paradise!

Long ago, following a cataclysm called the Rupture, the world was shattered into many floating celestial islands, now known as arks. Over each, the spirit of an omnipotent and immortal ancestor abides. The inhabitants of these arks each possess a unique power. Ophelia, with her ability to read the pasts of objects, must navigate this complex world using her trademark tenacity and quiet strength.

Lyra's story begins in the Haven Institute, a building tucked away on a private island off the coast of Florida that from a distance looks serene and even beautiful. But up close, the locked doors, military guards, and biohazard suits tell a different story. In truth Haven is a clandestine research facility where thousands of replicas, or human models, are born, raised, and observed. When a surprise attack is launched on Haven, two of its young experimental subjects - Lyra, or 24, and the boy known only as 72 - manage to escape.

After another vicious attack against Silver and her people, Silver vows to bring Olympus to its knees. In order to win the war against her greatest enemy, Silver will need to make alliances with people she doesn’t trust. But without them, she won’t succeed. Can these new allies be trusted long enough for Olympus to fall? Or are they just as dangerous as the Elites?

Time is running out. Cities are being engulfed in the Mist and humanity is on the brink of extinction. Theo believes he has found a way to stop mankind from Turning, but he doesn’t know how to alter Cass’s unique blood into a cure. Or if it can even be done. Meanwhile, Cass struggles with the idea that she is possibly the savior of the world—a world she is not sure is worth saving. From the Winchester manse to the steel city of Decadenn, there is something more chasing Cass than the House of Lords or the masked man who can walk in the Mist.

David, Xander, and Toria King never know what new adventures - and dangers - await them beyond the mysterious portals hidden on the top floor of their new house. They have battled gladiators and the German army, dodged soldiers on both sides of the Civil War, and barely escaped a fierce attack in their own home.

It’s been three months since the Patriarche was beheaded, leaving behind no known heir. Now, the planet of Laterre is unrecognizable. General Bonnefaçon has cleaned up the streets, fed the hungry, and restored peace while the next leader is decided upon. From the outside, Laterre seems to be flourishing. But dangerous rifts threaten to shatter the planet from within.

Spartans. Humanity’s first—and last—line of defense in a hostile 26th-century galaxy. You have been selected to join their ranks. The Official Spartan Field Manual is a guide to every element of the United Nations Space Command (UNSC) SPARTAN-IV program, disseminated to all newly augmented Spartans. Inside this book is the guidance you’ll need to put your enhanced strength, speed, and skills to use in both War Games training simulations and, ultimately, joint combat operations.

A Newbery Honor Book and a Book Sense 76 Selection, Enchantress from the Stars is a science-fiction classic. Three alien races meet on the small green world of Andrecia. The Imperial Exploration Corps wants to claim the planet for its own, but the Anthropological Service stands in the way. And when young Elana makes contact with native Georyn, a love story exploring the very depths of human emotion unfolds.

Technology has developed to the point where a person can be placed in a sleep state: a cross between suspended animation and a drug-induced coma. Just as the trial of the new technology is being completed, an unusual comet is discovered approaching Earth, bringing with it radiation that will wipe out all life on the planet.

Gates of Thread and Stone, is about a teenage girl who must carefully stay under the radar and keep her ability - to manipulate the threads of time - a secret, until her brother goes missing and she must risk getting caught up in a revolution in order to save him. Kai learns that nothing is as it seems - including her brother’s past, her father’s identity, and her friendship with dark, troubled Avan.