Showing titles in Hard Science Fiction

John O'Ryan is not a god...not exactly. He is an eternal warrior destined to combat the Dark Lord through all time for dominion of the Earth. Follow him, servant of a great race, as he battles his enemy down the halls of time, from the caves of our ancestors to the final confrontation under the hammer of nuclear annihilation.

Ten years after the aliens left Earth, humanity has succeeded in building a ship, Friendship, in which to follow them home to Kindred. Aboard are a crew of scientists, diplomats, and a squad of Rangers to protect them. But when the Friendship arrives, they find nothing they expected: no interplanetary culture, no industrial base, and no cure for the spore disease. A timeslip in the apparently instantaneous travel between worlds has occurred, and far more than 10 years have passed.

High above the windswept plains of Kazakhstan, three astronauts on board a Russian Soyuz capsule begin their reentry. A strange shimmer in the atmosphere, a blinding flash of light, and the capsule vanishes in a blink as though it never existed. Daniel Rice is a government science investigator. Marie Kendrick is a NASA operations analyst. Together, they must track down the cause of the most bizarre event in the history of human spaceflight. They draw on scientific strengths as they plunge into the strange world of quantum physics.

The lines are drawn, and the great game is about to begin.Wracked by guilt, Cassie Voges travels across a devastated landscape in an attempt to find some meaning to the chaos she has unleashed. Meanwhile, two mutually opposing forces that will determine the fate of the world prepares for an apocalyptic showdown. Global leaders unleash their formidable military might as they seek to take back what was lost, while the newly independent communities that were transformed by the alien organism aspire to rid their territories from the last vestiges of state control. With this inevitable conflict ...

Born to privilege, with preselected genetic advantages and the best nanotech augmentation his father's fabulous money can buy, Daryn spurned the lucrative family Media Network to seek his own path, a crafty raven among soaring eagles. After serving with distinction as a space pilot in the military, he enjoys success as a media consultant. But when he finds himself the target of sophisticated murder attempts, his world is turned upside down.

When Allie Keane makes a revolutionary discovery in quantum computing, she kicks the ultimate hornets' nest. She doesn't know it, but a hidden battle for tech supremacy is raging around the world, and whoever controls her discovery will dominate the globe. Soon, Allie is being hunted by ruthless forces desperate to learn her secret, and only Zachary Reed, a gifted operative within a shadowy government agency, stands in their way. But as extraordinary as Allie's breakthrough is, it holds the key to unleashing something far bigger.

The crew's efforts to reactivate the long-abandoned Moon Base Delta are hindered by a desperate food shortage which begins to sap their mental and physical energy. Their dire situation is not helped by an influx of refugees and rebels fleeing the brutal resource conflicts erupting throughout the lunar colonies. Moon Base Delta quickly becomes a melting pot of desperate souls caught in the crossfire, all fighting for survival. As the pressure on limited resources escalates, and the demands on Renton and the crew intensify, they come to a stark and uncompromising realization.

Particle physicist Jon Grady is ecstatic when his team achieves what they've been working toward for years: A device that can reflect gravity. Their research will revolutionize the field of physics - the crowning achievement of a career. Grady expects widespread acclaim for his entire team. The Nobel Prize. Instead, his lab is locked down by a shadowy organization whose mission is to prevent at all costs the social upheaval sudden technological advances bring.

In a moving story of sacrifice and triumph, human scientists establish a relationship with intelligent lifeforms - the cheela-living on Dragon's Egg, a neutron star where one Earth hour is equivalent to hundreds of their years. The cheela culturally evolve from savagery to the discovery of science, and for a brief time, men are their diligent teachers.

From New York Times best-selling author Mira Grant comes the final book in the terrifying Parasitology series. The outbreak has spread, tearing apart the foundations of society, as implanted tapeworms have turned their human hosts into a seemingly mindless mob. Sal and her family are trapped between bad and worse, and must find a way to compromise between the two sides of their nature before the battle becomes large enough to destroy humanity, and everything that humanity has built...including the chimera. The broken doors are closing. Can Sal make it home?

For astronaut David Dixon, sneaking aboard a Russian space station and stealing a nuclear bomb was the easy part - now he has to survive re-entry on an untested inflatable heat shield and then deal with the aftermath of being the most wanted man on Earth. When a clandestine intelligence agency offers David the chance to return to space and probably not get killed - he finds himself in a world of intrigue when a secret mission takes an unexpected turn.

It's been a year of upheaval since Bren Cameron's return from space - a year since he and the aiji-dowager, one of his most powerful atevi allies, returned home from their two-year interstellar mission to find the government overthrown and their world in chaos. Now, at last, things on the atevi world seem to be on the right track, and Bren hopes that life may soon become much more tranquil. But something is coming, quietly, stealthily - just the first ominous twinkle of a new star in the heavens....

In Chile's Atacama Desert, a startling discovery threatens the very fabric of reality. Satellite imagery reveals an anomaly, thirty kilometers wide, radiating a power that appears to mutate everything in its path—and it's growing. Is this merely a Drax ploy designed to reassert their control over humanity, or is it a cosmic event beyond anyone's understanding? Soon, Dr. Shepard, Colonel Peters, and their elite team are dispatched to investigate the phenomenon. But nothing can prepare them for what awaits.

Following a successful coup, the leaders of the rebel Midway Star System struggle to forge a government free enough to please its citizens yet strong enough to secure power. But in a world where former rulers have become new foes, an alien threat to humanity may turn old adversaries into uncertain allies. General Artur Drakon knows three words describe someone who confides in a Syndicate CEO: Stupid. Betrayed. Dead. Despite his misgivings, he partnered with another former CEO to overthrow Syndic forces.

Lux Blakely, the preteen son of a NASA scientist working on top-secret government projects, is not shackled by accepted scientific theory and dogma. His experiments in gravimetric research and the expanding capability of a nascent AI cause Lux to be closely observed by several government agencies. He discovers a way to use magnetic fields for propulsion, but he needs money. Lux and his friend, Prissy, come up with a way to use his father's developing AI to raise money through social media.

Humanity had appeared to fend off the Sh'daar assault once and for all, though they never learned why the alien empire was driven to halt Earth's advancement toward technological Singularity. But in this war of worlds, victory is always elusive. And now a new battle begins. After 20 years of peace, not one but two fragile truces are unraveling. Alexander Koenig, the former Navy commander whose heroics forced the Sh'daar into submission, has won a second term as President of the United States of North America. But pursuing his mandate - sovereignty from the centuries-old Earth Confederation - becomes a risky proposition....

As a powerful, cybernetically enhanced elite soldier her job is to do all the dirty work for the mega-corporation she belongs to. She and her elite cyborg squad are deployed on the most dangerous missions – to protect Olympias from threats outside and inside at any cost. One day, a malfunction in her implants separates her from the all-controlling grid. For the first time in her life, Nephilim is free.

Matthias Ronay has grown up in the low gravity and great glass citadels of independent Luna—and in the considerable shadow of his father, a member of the council that governs Luna's increasingly complex society. But Matt feels weighed down on the world where he was born, where there is no more need for exploration, for innovation, for radical ideas—and where his every movement can be tracked by his father on the infonets.

The Second World War was turned on its head at the moment Admiral Kolhammer's ultra-modern stealth warships were hurled back through time from 2021. But no one could have predicted just how much of a nightmare would ensue.

Someone is searching for the lost weapons of the H'san: powerful enough to destroy entire planets. Though the H'san gave up fighting long ago, the reappearance of their lost weapons would no doubt lead to a devastating war. It's up to Torin Kerr and her team to fix this problem before it explodes. But the more Torin learns about the relationship between the Elder and Younger races, the more she fears war might be unavoidable.