Showing titles in Hard Science Fiction

The race to Mars is not without its peril. As the world’s superpowers vie for supremacy in space, the true intent of the aliens, and the ultimate destiny for the human species, is revealed. Can the world marshal the will and resources of its people to strike back and take control of its own fate? Can NASA, led by Richard “Rock” Crandon, and America’s adversaries find the ultimate courage to face what lies at Discovery’s End and save the world?

The galaxy of Yokkun's Depth has been settled since time immemorial. There is only one frontier left, and it's a one-way journey: to pierce the skin of existence and delve the countless younger universes beneath. Running through these universes is the fabled Well, a fissure formed in the distant past into which horrors have been flung for millions of years. Amongst their number was an impossibly ancient sorcerer, cast down to the wastelands of a thousand apocalyptic worlds, never to return. Until now.

In the vein of the hit television show “Battlestar Galactica” comes the fourth book in this action-packed, New York Times bestselling, science fiction series in which humankind is in a vast power struggle to bring down an evil empire. 20 years after the fragile truce with the Sh’daar...

Winner of the Hugo, Nebula, and Arthur C. Clarke Awards: This record-breaking novel follows a warship trapped in a human body on a quest for revenge. A must read for fans of Ursula K. Le Guin and James S. A. Corey. "There are few who write science fiction like Ann Leckie can. There are few who...

The year is 2381. The place is Urban Monad 116 of the constellation Chippitts. The population of this one-thousand storey super-structure is 800,000+ and always growing. After two centuries of ruthless, selective breeding, the essence of life is to be blessworthy and to multiply; to afford one's neighbours any type of sexual fulfilment and, above all, to avoid the evil of frustration. But, within this seemingly blissful vertical world there are individuals who feel such perverse desires as a longing for privacy, a wish to descend from the heights, to walk on earth and bask in the sunshine.

When NASA's Sentinel I satellite detects an impossible reflection and a mysterious signal from Shackleton Crater, the world is thrown into chaos. The discovery points to one chilling truth: an alien artifact lies hidden beneath the lunar surface—and it wants to be found. As China scrambles to exploit the revelation, a new moon race ignites, pushing humanity to the brink.

A gripping collection of stories about machines called Berserkers that are programmed to destroy all organic life.

This program is read by Rosalind Chao, who stars as Ye Wenjie in the Netflix adaptation, 3 Body Problem. WINNER OF THE HUGO AWARD FOR BEST NOVEL Over 1 million copies sold in North America “A mind-bending epic.”—The New York Times “War of the Worlds for the 21st century.”—The...

Observer, by Robert Lanza and Nancy Kress is a slick modern, hard sf, standalone, medical thriller combining classic Robin Cook with the hard edge of Black Mirror and Altered Carbon. After neurosurgeon Caro Soames-Watkins’ career has gone down in flames, she receives a strange job offer from...

They hunt us. They bomb our worlds for target practice. A star cluster in the constellation of Orion rotates once every thousand years. Those who rule there have an ancient tradition: When each cycle ends, they train their fleets by spilling the blood of lesser beings. The enemy fleets are coming again. In response, the Rebel Worlds gather their starships to face the terrifying threat, and this time humanity is asked to stand with them.

Sergeant Ted Regan has a problem. A son of one of the great corporate families, a Scion, has gone missing at the front. He should have been protected by his Ironclad - the lethal battle suits that make the Scions masters of war - but something has gone catastrophically wrong. Now Regan and his men, ill-equipped and demoralised, must go behind enemy lines, find the missing Scion and uncover how his suit failed. Is there a new Ironclad killer out there? And how are common soldiers, lacking the protection afforded the rich, supposed to survive the battlefield of tomorrow?

The first novel in Isaac Asimov’s classic science-fiction masterpiece, the Foundation series THE EPIC SAGA THAT INSPIRED THE APPLE TV+ SERIES FOUNDATION Nominated as one of America’s best-loved novels by PBS’s The Great American Read For twelve thousand years the Galactic Empire has...

The Sovereign Hierarchy of Leviathan leaves nothing to chance. Their strategists are the greatest in the galaxy, utilizing the tiniest details. Before unleashing the perfect invasion, they send Senior Dax to Earth. The cyber spy will assassinate the Lord High Admiral, throwing Star Watch into panic as one after another of their highest officials die hideous, unstoppable deaths.

A monstrous apparatus has been found on the surface of the moon. It devours and destroys in ways so incomprehensible to humans that a new language must be invented to describe it and a new kind of thinking to understand it. So far, the human guinea pigs sent there in hopes of unraveling the murderous maze have all died terrible deaths - except the last, now on suicide watch. The ideal candidate won't go insane, even as he feels the end approaching. And now they think they've found their man. Al Barker has already stared into the face of death - he can handle it again.

In “Bioterror,” Ell’s son Zage, a five-year-old prodigy, is continuing to follow his interests biology and genetics in keeping with his aim to eradicate what he perceives to be an obesity epidemic partially driven by communicable viral diseases. His mother gets him permission to skip ordinary primary and secondary schooling and enroll in university, studying molecular genetics. He’ll be working in Dr. Reggie Barnes’s research lab where he hopes to learn how to take his ideas to the next level.

Using fast and furious hit-and-run tactics, Marcus GioAvanti and his Avanti's Angels mercenaries have earned a tough reputation throughout the Inner Sphere.

Six months have passed since Kyle Wimberly and his team helped turn the Dominion back in Harza space. Many of Earth's nations have entered into collaboration agreements with the Iknosan and Harza. While working on an intelligence-gathering mission with alien allies, Kyle and his life partner, Alexandra Reyes, make a discovery that has the potential to change the course of the war. As word of Kyle's activities spread and his popularity soars, the administration retaliates. The politically motivated investigations that follow force him to choose.

One starship will either save Earth or destroy her. A century ago our star erupted, destroying Earth's wormhole network and closing off trade with her colonized planets. After being out of contact with the younger worlds for so many years, Humanity is shocked when a huge ship appears at the edge of the solar system. Our outdated navy investigates, both curious and fearful. What they learn from the massive vessel shocks the planet.

On a warm March night in 2083, Judy Wallach-Stevens wakes to a warning of unknown pollutants in the Chesapeake Bay. She heads out to check what she expects to be a false alarm—and stumbles upon the first alien visitors to Earth. These aliens have crossed the galaxy to save humanity, convinced that the people of Earth must leave their ecologically-ravaged planet behind and join them among the stars. And if humanity doesn't agree, they may need to be saved by force. But the watershed networks that rose up to save the planet from corporate devastation aren't ready to give up on Earth.

What if you found a way to send something back in time? But not weeks, days, or even minutes back. What if you could only send something back a fraction of a second? Would this be of any use? You wouldn't have nearly enough time to right a wrong, change an event, or win a lottery. Nathan Wexler is a brilliant physicist who thinks he's found a way to send matter a split second back into the past. But before he can even confirm his findings, he and his wife-to-be, Jenna Morrison, find themselves in a battle for their very lives.