Hard Science Fiction

When the Sun is threatened by an alien microbe, the fate of humanity rests on the shoulders of an unlikely hero – and an even more unlikely friendship.

Darrow would have lived in peace, but his enemies brought him war. The Gold overlords demanded his obedience, hanged his wife, and enslaved his people. But Darrow is determined to fight back. Risking everything to transform himself and breach Gold society, Darrow has battled to survive the...

Stranded on the surface of Mars, astronaut Mark Watney’s only hope for survival is science, a sense of humor, and maybe some potatoes.

On the Moon, crime pays, but small-time crook Jazz Bashara may have just uncovered a conspiracy of lunar proportions. Welcome to Artemis.

When retired millionaire Bob Johansson chose cryogenic preservation, the last thing he expected was to be reanimated as a space probe that can clone itself. Meet the Bobs.

Originally published in 1932, this outstanding work of literature is more crucial and relevant today than ever before. “One of the most prophetic dystopian works of the 20th century”—Wall Street Journal Cloning, feel-good drugs, antiaging programs, and total social control through politics...

All Systems Red is the tense first science fiction adventure novella in Martha Wells' series The Murderbot Diaries. For fans of Westworld, Ex Machina, Ann Leckie's Imperial Raadch series, or Iain M. Banks' Culture novels. All Systems Red tackles questions of the ethics of sentient robotics. The...

A most-anticipated title from USA Today, Goodreads, BookPage, BookRiot, Seattle Times, and The Nerd Daily! Everyone's favorite lethal SecUnit is back in the next installment of Martha Wells' bestselling and award-winning Murderbot Diaries series. Having someone else support your bad decision...

Civil war looms in the Bobiverse in this brand-new, epic-length adventure by Audible number one best seller Dennis E. Taylor. More than a hundred years ago, Bender set out for the stars and was never heard from again....

The follow-up to the hugely popular science fiction action-adventure All Systems Red Artificial Condition continues The Murderbot Diaries, a science fiction series that tackles questions of the ethics of sentient robotics. It appeals to fans of Westworld, Ex Machina, Ann Leckie's Imperial Raadch...

A murderous android discovers itself in All Systems Red, a tense science fiction adventure by Martha Wells that interrogates the roots of consciousness through Artificial Intelligence. "As a heartless killing machine, I was a complete failure." In a corporate-dominated spacefaring future...

A classic thriller from #1 New York Times bestselling author Michael Crichton, Sphere is a bravura demonstration of what he does better than anyone: riveting storytelling that combines frighteningly plausible, cutting-edge science and technology with pulse-pounding action....

In 1942, Lawrence Pritchard Waterhouse - mathematical genius and young Captain in the US Navy - is assigned to Detachment 2702. It is an outfit so secret that only a handful of people know it exists, and some of those people have names like Churchill and Roosevelt....

Silas has a secret he can't explain in this labyrinthian sci-fi novel, in which reality bends—and destiny hangs by a thread. Silas Keene sees things no one else can: distant places, hidden truths, and sometimes, the horrors waiting in the dark. It's a gift he doesn't understand—until he...

The Gods have returned to the world. Amri was a Rabbit, one of a tribe of survivors scratching out an existence in the blasted landscape of a shattered, poisoned world. The Seagull fight, the Pigeon trade and the Cockroach scavenge, but the Rabbit had one rule: If you want to see tomorrow, you...

Martha Wells' New York Times and USA Today best-selling Murderbot series exploded onto the scene in 2017, and the world has not been the same, since. Murderbot returns in its highly anticipated, first full-length stand-alone novel, Network Effect. You know that feeling when you’re at work and...

The New York Times best-selling security droid with a heart (though it wouldn't admit it!) is back in Fugitive Telemetry! Having captured the hearts of audiences across the globe (Annalee Newitz says it's "one of the most humane portraits of a nonhuman I've ever read"), Murderbot has also...

Late in the 26th century, the human race has advanced enough to accidentally trigger the Inhibitors---alien-killing machines designed to detect intelligent life and destroy it. The only hope for humanity lies in the recovery of a secret cache of doomsday weapons---and a renegade named Clavain...

The third thrilling book in the increasingly popular Murderbot Diaries, which began with All Systems Red. Sci-fi's favorite antisocial AI is back on a mission. The case against the too-big-to-fail GrayCris Corporation is floundering, and more importantly, authorities are beginning to ask more...

For centuries, men and women have manned lighthouses to ensure the safe passage of ships. It is a lonely job and a thankless one for the most part. Until something goes wrong. Until a ship is in distress. In the twenty-third century, this job has moved into outer space. A network of beacons...

The ship survived, but over time the original crew died out. Their children were left to continue the fight for their home against their sworn enemy, the vicious alien Malibor.

Nine hundred thousand years ago, something annihilated the Amarantin civilization just as it was on the verge of discovering space flight. Now one scientist, Dan Sylveste, will stop at nothing to solve the Amarantin riddle before ancient history repeats itself. With no other resources at his...

Outnumbered by the superior forces and firepower of the Syndicate Worlds, the Alliance fleet continues its dangerous retreat across the enemy star system. Led by the legendary Captain John “Black Jack” Geary, who returned to the fleet after a hundred-year suspended animation, the Alliance is...

An epic first-contact story on a galactic scale. Humans have reached the stars. There is no evidence any other species survived its own sentience long enough to do the same. Until now, when the Magellanix deep-space scout Accipiter discovers the Artifact, a million-year-old alien construct...

Tom Dreyfus is a Prefect, a law enforcement officer with the Panoply. His beat is the multifaceted utopian society of the Glitter Band, that vast swirl of space habitats orbiting the planet Yellowstone, the teeming hub of a human interstellar empire spanning many worlds. His current case...

Rebecca and Mark Higgins are doing their best to hold their family together. She’s healing from the pain of a miscarriage, he’s drowning in pressure at work, and their neurodivergent daughter, Maddy, needs all the care she can get. So when a cutting-edge tech company offers the perfect solution, they jump at the chance. And they welcome “Mr. Man”—humanoid AI companion—into their home.

Earth has survived. But the stars aren't our own. The Formless have been thwarted for now, but a message may have escaped a mining scout ship before it was destroyed. Solus, a mediator with an allegiance to Ryan Piece, was exiled by the Kannin, and Earth is abandoned by their saviors. With the...

In the depths of a mountain fortress, the fate of two warring Houses rests on the fragments of a powerful gem that destroy all who touch them. Domus Praesidium, a soaring citadel etched into the mountainside, stands as the final bastion of the Nexus House, home to the prescients who have guided...

A high-concept, high-stakes thriller that will leave you questioning the nature of reality, and what it really means to be awake, perfect for fans of Dan Brown and James Rollins. Three impossible objects with the mass of neutron stars are hurtling toward Earth. Will they shatter reality as we...

What if your final heartbeat was not the end of life, but the beginning of an infinite, terrifying awakening? In H.G. Wells’s deeply unsettling psychological horror "Under the Knife", a routine medical procedure devolves into a cosmic nightmare. As the suffocating stench of chloroform...

Is this a new star... or our final night? Something impossible has broken the lonely silence of the void, rushing out of the black mystery of space and straight toward our sun. At first, it is just a remote speck of light. Humanity watches in idle wonder as a magnificent new star illuminates the...

One drop. Millions of lives. And a countdown to absolute chaos. When a brilliant scientist reveals a sample of "bottled cholera" to a mysterious, pale-faced visitor, he unknowingly hands over the ultimate weapon of terror. The guest is a radical anarchist - and in a heartbeat, the lethal...

Paleontologists say 99% of all species that have ever lived on Earth are now extinct. Extinction is natural—until it isn’t. Paleontologists have declared we are living through the Sixth Mass Extinction, a human-triggered crisis unfolding not over millions of years, but within decades. From climate collapse and ecological ruin to the looming threat of nuclear war, the timeline to disaster is no longer hypothetical—it’s accelerating.

What if the most terrifying discovery in the universe isn't hidden among the stars, but trapped in the room with you? Isolated on a remote Bornean mountain, astronomer Woodhouse begins a solitary night watch inside the claustrophobic Avu Observatory. The telescope is locked onto the void, and...

A cyberpunk novel from M. J. Kuhn. Logan's Run meets The Giver with a dash of Cyberpunk 2077. In New Avarita, every person is born with a purpose. Once fulfilled, they are eligible for Ascent, a peaceful passing and assumed rebirth on the next plane of existence, celebrated for having left their...

In the year 2278. The world is a wasteland, civilization erased by a nuclear holocaust two centuries earlier. Jackson was never meant to be here, thrust forward in time from 2041 by a catastrophic mistake that cost him everything… including his wife. Now stranded in a future ruled by a deadly virus, violence, and something far worse, Jackson will do whatever it takes to find a way back to her, even if it means crossing a wasteland crawling with the infected and uncovering secrets buried deep within the ruins of the old world.

When a disillusioned former Space Force test pilot Gavin Trent tries to get away from life's responsibilities for awhile, he wasn't expecting a visit from an alien emissary named Jay. And he certainly wasn't expecting to learn that an ancient interstellar civilization had been watching humanity for decades. Not to conquer. Not to interfere. But to decide its place in the galactic community. Earth stands at a crossroads. Divided. Armed. Suspicious of itself. And far closer to extinction than anyone realizes.

Humanity finally found a habitable world. Then they discovered what was buried beneath it. Geologist Mira Castellan’s survey reveals a rare-earth deposit capable of launching twelve future colonies across the stars. But extracting it will poison Threshold-1 within decades, destroying the very planet humanity hoped would become home. As political factions form and the colony fractures around competing visions of survival, Mira finds herself trapped between science and responsibility. Every report she submits changes how the future will be understood —and possibly which future survives.

On a toroidal station orbiting a black hole, ancient aliens keep watch over prisoners whose frozen minds could unravel dimensions and erase entire worlds. For billions of years, the Empyrean have slept—cosmic beings of thought and power, bound beyond time itself. But when a single fragment of their awareness breaches the void, the balance begins to shift. Eons later, in the Sol System's glittering sprawl, prodigy Guile Hagan sees what others cannot: auras of intent, patterns in the void, whispers of impossible forces moving beneath reality.

This audiobook is narrated by an AI Voice. Sealed inside a steel sphere no wider than a coffin, the explorer Elstead is lowered five miles down into the lightless deep – further than any living man has ever gone – to see what the ocean floor conceals. His colleagues on the surface expect...

A vast chasm divides two species. But there is a bridge — and the bridge is a man. The Tolek and humanity were never meant to meet. Two civilizations built on opposite logic, facing the same impossible claim: Earth. To humanity, it is home. To the Tolek, it is the only acceptable solution. They fear each other, misread each other, and cannot see the universe the same way.

This the follow on book for, 'The History of Art Materials.' It is the art material predictions of the artist A.W.J. Pilgrim.

History was never meant to be changed. The Custodians exist for one purpose: observe the past and protect the integrity of the timeline. Aboard the temporal vessel Eidolon Path, Dr. Lysandra Quill studies historical events across centuries —watching humanity’s past unfold exactly as recorded. Until she notices something impossible. Tiny discrepancies. A conversation lasting a few seconds longer. A decision made in a slightly different place. A pattern hidden in the data. And a symbol that appears every time history shifts.

In 1907, a cargo ship docked in California carrying, among other things, a small colony of Argentine ants. Nobody noticed. Within a century those ants had formed the largest cooperative supercolony ever recorded: a single network stretching 600 miles of coastline. They systematically eliminated nearly every native ant species in their path. The Supercolony Wars is a novel about that invasion, told entirely from the inside. There are almost no human characters. The voices belong to an ancient oak grove speaking in the slow language of centuries.

Dr. Julie McCray, astrophysicist, isn’t looking for second chance romance. Not even close. She’s focused. She needs to save the planet from a dystopian future as Earth temperatures soar. Julie’s rover, 40 million miles away, discovers living bacteria hiding under the Martian surface. Scientists examine its DNA profile and agree that, with a slight amount of genetic engineering, it can absorb vast quantities of carbon dioxide, exactly what the planet needs to survive. The President orders the government to commandeer Julie’s Mars mission and bring the living bacteria to Earth.