Showing titles in Hard Science Fiction

Earth is locked in a dangerous arms race with Rigel. McGill’s efforts at diplomacy are disastrous. Events spin out of control and interstellar warfare consumes the outer provinces of the Empire. Great fleets are gathered, and troops are hurried aboard transports. Legion Varus is launched toward a secret target world. McGill leads an early strike against Rigel’s defenses, but his efforts are foiled at every turn. Who could be behind these betrayals? Could his own government be plotting his demise?

When the Colony on Hayden's world went black, a team was sent to investigate. It was supposed to be a training mission: skip in, find out the Casimir Transmitter had gone dead, report back and wait for resupply from the Fleet. By the time the only surviving member of the team made landfall, it was spectacularly clear that this wasn't a training mission.

Murderbot wasn’t programmed to care. So, its decision to help the only human who ever showed it respect must be a system glitch, right? Having traveled the width of the galaxy to unearth details of its own murderous transgressions, as well as those of the GrayCris Corporation, Murderbot is heading home to help Dr. Mensah—its former owner (protector? friend?)—submit evidence that could prevent GrayCris from destroying more colonists in its never-ending quest for profit. But who’s going to believe a SecUnit gone rogue? And what will become of it when it’s caught?

This novel is a stand-alone story which takes two extraordinary characters and follows them as they, independently, begin to unravel some of the greatest mysteries of our universe. Their missions are dangerous, and they are all venturing into the unknown . . . and if they can uncover the secret...

In this second volume of Rise of the Jain, Neal Asher takes us on a thrilling ride into interstellar politics and impending war. Their nemesis lies in wait . . . Orlandine has destroyed the alien Jain super-soldier by deploying an actual black hole. And now that same weapon hoovers up clouds of...

The UFS Phoenix returns to Homeworld, after more than three years of searching the galaxy for a way to save humanity from the looming AI threat. Many Fleet captains are unhappy with their own command, following the massive casualties of Nia's first strike. Some say that Captain Erik Debogande is the war leader humanity truly needs. Others warn of civil war. But on Homeworld lurks an even older threat, a secret kept by Fleet Command since Homeworld's first conquest by humans. A secret that could tear Fleet, and Erik's powerful family, apart.

It is 2056. Mathematics professor Elisabeth Gabai is fascinated by multi-dimensional forms that have no equivalent in reality. Then, her boss sends her to the site of an artifact that might have come straight from her theories—or from the technology of an advanced civilization. Twenty-eight years earlier, physicist Max Webber is hell-bent on improving Einstein’s theories of relativity. His latest concept seems flawless, except it predicts the end of humanity. The extinction of Earth can only be prevented if Max can locate a multi-dimensional object.

The Darshik war machine is flagging, but the war is far from over. Even as an exhausted Federation military tenses up for a counterattack after repelling the last Darshik invasion, reports are coming in of a new, more powerful class of ship that's striking deep into Terran space. Captain Jackson Wolfe has been given the fleet's newest, most advanced destroyer and tasked with eliminating this new threat before it can claim any more human lives. What he finds, however, is immeasurably more dangerous than just some new class of starship....

Welcome to Ringworld, an intermediate step between Dyson Spheres and planets. The gravitational force created by a rotation on its axis of 770 miles per second means no need for a roof. Walls 1,000 miles high at each rim will let in the sun and prevent much air from escaping. Larry Niven's novel, Ringworld, is the winner of the 1970 Hugo Award for Best Novel, the 1970 Nebula Award for Best Novel, and the 1972 Ditmars, an Australian award for Best International Science Fiction.

The first book in the epic saga of humankind's war of transcendence There is a milestone in the evolution of every sentient race, a Tech Singularity Event, when the species achieves transcendence through its technological advances. Now the creatures known as humans are near this momentous...

Francis Saxover and Diana Brackley, two scientists investigating a rare lichen, discover it has a remarkable property: it retards the aging process. Francis, realising the implications for the world of an ever-youthful, wealthy elite, wants to keep it secret, but Diana sees an opportunity to overturn the male status quo by using the lichen to inspire a feminist revolution. As each scientist wrestles with the implications and practicalities of exploiting the discovery, the world comes ever closer to learning the truth.

The People's Republic of Haven made a tiny mistake when it announced the execution of Honor Harrington. It seemed safe enough. After all, she was already dead. Unfortunately, they were wrong. Now Honor has escaped from the prison planet called Hell and returned to the Manticoran Alliance with a few friends. Almost half a million of them, to be precise including some who know what really happened when the Committee of Public Safety seized power in the PRH.

Signs of life have been found on Titan, Saturn’s largest moon. A group of visionaries led by NASA’s Paula Benacerraf plan a daring one-way mission that will cost them everything. Taking nearly a decade, the billion-mile voyage includes a ‘slingshot’ transit of Venus, a catastrophic solar storm, and a constant struggle to keep the ship and crew functioning. But it is on the icy surface of Titan itself that the true adventure begins. In the orange methane slush, the astronauts will discover the secrets of life’s origins and reach for a human destiny beyond their wildest dreams.

A newly repaired ship...A willing and eager crew...A host of new technologies...A long anticipated return home...The crew of the UES Aurora finally has the chance to fulfill their mission, but first they must complete a long and dangerous journey across a thousand light-years of unexplored space.

On Aurora, the first and greatest of the Spacer planets, Elijah Baley and R. Daneel Olivaw investigate yet another seemingly impossible crime – this time, a roboticide. Someone has destroyed the positronic mind of R. Jander Panell, a humanoid twin to Daneel. His creator, the master roboticist Han Fastolfe, denies all involvement. So does Gladia Delmarre, the robot’s owner. And lover. 

The Sun is dying. Earth will perish too, consumed by the star in its final death throes. But rather than abandon their planet, humanity builds 12,000 mountainous fusion engines to propel the Earth out of orbit and onto a centuries-long voyage to Proxima Centaurai. Cixin Liu is one of the most important voices in world Science Fiction. A bestseller in China, his novel The Three-Body Problem was the first translated work of SF ever to win the Hugo Award. Here is the first collection of his short fiction: ten stories, including five Chinese Galaxy Award-winners.

‘Up there with the best of Le Guin in terms of beautiful, engrossing, brilliantly imagined sci-fi’ VULTURE ‘SEMIOSIS combines the world-building of Avatar with the alien wonder of Arrival, and the sheer humanity of Atwood. An essential work for our time’ STEPHEN BAXTER NOMINATED FOR THE...

Belisarius is a quantum man, an engineered Homo quantus who fled the powerful insight of dangerously addictive quantum senses. He found a precarious balance as a con man, but when a client offers him untold wealth to move a squadron of warships across an enemy wormhole, he must embrace his birthright to even try. In fact, the job is so big that he'll need a crew built from all the new sub-branches of humanity. If he succeeds, he might trigger an interstellar war, but success might also point the way to the next step of Homo quantus evolution. 

The UFS Phoenix embarks on a dangerous quest for the AI Ceephay Queen who rules at the heart of the Reeh Empire. For cover, Phoenix will use the enormous war being launched by the new rulers of the croma, Croma'Dokran, into reeh space. This war is intended in part to evacuate the corbi homeworld of Rando, thus righting a great wrong of croma history by rescuing 200 million corbi from reeh tyranny.

The very far future: The Galaxy is a drifting wreck of black holes, neutron stars, chill white dwarfs. The age of star formation is long past. Yet there is life here, feeding off the energies of the stellar remnants, and there is mind, a tremendous Galaxy-spanning intelligence each of whose...