Hard Science Fiction Space Opera

When called to do battle many light years from home, the first Marine Interstellar Expeditionary Unit rose to the challenge - and now thousands of enslaved humans have been freed from the alien yoke. But Earth is 21 years older than the home planet they originally left, and the Marines need time to retrain and readjust - time they do not have, due to the bizzare disappearance of a detachment of their brothers- and sisters-in-arms. It is a mystery, but there is a starting point: an ancient wormhole threading through the Sirius system. Whatever waits on the other side must be confronted, with stealth, with force, and without fear.

In a time before the Foundations, psychohistory’s creator Hari Seldon is made to stand before the Emperor of the crumbling Galactic Empire to present how his scientific theory of predicting the future might be applied to the real world. However, Hari refuses to deploy his theory for political gain, setting off instead with reporter Chetter Hummin in quest of a place to safely apply his theory: Earth, the original home of humanity. All records of Earth have been lost to time. Hari will therefore have to look back into the past, in order to seal the future of humanity for ever.

A novella set in the hard-scrabble world of James S. A. Corey's NYT best-selling Expanse series, Strange Dogs follows a family of colonists on Laconia where a new generation of humanity struggles with the profound changes that come with making a home on an alien world. Like many before them, Cara and her family ventured through the gates as scientists and researchers, driven to carve out a new life and uncover the endless possibilities of the unexplored alien worlds now within reach.

First in a brand-new Foreigner trilogy by Hugo Award-winning author C. J. Cherryh. Tracker is the 16th installment of C. J. Cherryh's acclaimed Foreigner series.

The Pandominion: a political and trading alliance of a million worlds - except that they're really just the one world, Earth, in many different realities. And when an AI threat arises that could destroy everything the Pandominion has built, they'll eradicate it by whatever means necessary, no matter the cost to human life. Scientist Hadiz Tambuwal is looking for a solution to her own Earth's environmental collapse when she stumbles across the secret of inter-dimensional travel.

Nathan Myers and the crew of the Legacy have fought several of the predatory races wreaking havoc on our galaxy. Over the years their enemies have given them many names. Most are born out of spite and fear, but some are out of respect. Now that Nathan and his strike team find themselves battling the invasive Bio-machines of Andromeda, the enemies of all biological life have labeled Nathan and his crew with a new moniker. They call them the Apex Warriors.

From bestselling author Saxon Andrew comes Defending Eden. Humans were forced for the second time to flee their planet due to an imminent attack from an aggressive civilization. They decided the only way to avoid fleeing again was to find a planet where they could hide and not be found. They chose a world without oceans covered in forests with giant trees; they named it Eden because of the abundance of life and biodiversity. The climate above the trees was hot year-round and the predators that inhabited Eden were out of a horrific nightmare. Giant meat-eating carnivores, pack hunting ...

Centuries after a war with the Mutes, the first aliens to be encountered by humankind, a startling new discovery in the far reaches of the Orion Nebula appears. On a planet with conditions favorable to life, explorer vessel The Columbia comes across a small town seemingly inhabited by an intelligent species not yet discovered. But when a highly publicized follow-up mission is sent to make contact mere months later, the entire town has vanished, leaving no trace—or such is presumed to be the case until Alex Benedict and his archaeological crew show up to investigate.

The haiman Orlandine, charged with safeguarding lethal Jain tech swirling inside an accretion disc located in the distant reaches of space, has weaponized a black hole to eliminate the threat. But others are suspicious of her motives, and both the Polity AIs and the leaders of the alien prador kingdom dispatch fleets of warships in anticipation of conflict. As the black hole continues to eat its way through the planets in the accretion disc, making its way towards a dead sun, it becomes clear the disc has been hiding a larger secret.

The stunning conclusion to the trilogy that began with the Hugo, Nebula, and Arthur C. Clarke Award-winning Ancillary Justice. For just a moment, things seem to be under control for the soldier known as Breq. Then a search of Atheok Station's slums turns up someone who shouldn't exist - someone who might be an ancillary from a ship that's been hiding beyond the empire's reach for three thousand years.

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.

Sophie, a young woman burdened by oaths and family ties, finds herself caught in the crossfire of a brutal interplanetary war. When her brother, a renowned general, defies their king over a captured noblewoman, Sophie must navigate a treacherous path between loyalty and rebellion. As the conflict escalates, Sophie's unique bond with the Jupiter Coalition, an enigmatic peacekeeping force, becomes her only hope for survival. But with hidden agendas and betrayals at every turn, she must forge her own destiny amidst the chaos of war. In a world where technology reigns supreme and honor is a ...

The fourth installment of the adventures of Gordon Rogers. Finally, going to meet the in-laws. Who would think the Empire hangs in the balance?

LA detective Anna Abbott can see brief, cryptic visions of the future. She just doesn't know it yet. But others do. Others who will stop at nothing to ensure that her abilities never see the light of day. Soon Anna is fighting for her life against an array of powerful adversaries, and not all of them are human. Because a small group of aliens hiding on Earth believe that she can single-handedly alter the course of an interstellar war. One that has raged for thousands of years, but which is completely unknown to humankind. Until now.

Rika is mech-meat, a cyborg killing machine, created by the Genevian military and cast aside when the war was lost.This volume contains the first three novels of the Rika’s Marauders series: Rika Outcast, Rika Redeemed, and Rika Triumphant.

The enigmatic Greys have returned, bearing a host of stunning revelations regarding their role in Earth’s history, the Pelarans, and humanity’s place in the cosmos. Griffin, openly declaring his allegiance to both Terran Fleet Command and the world he has helped to build, agrees to accompany the Grey ship Ethereal on a high-risk recruiting operation spanning thousands of light years. Their mission: enlist the help of enough Guardian spacecraft to put an end to the out-of-control, tyrannical AI before its forces can reach Earth.

The final novel in the Orion War series, Return to Sol sees the I2 and her crew return to where it all began....

Alone and desperate, Eve sits in the control center of an alien structure. She has lost the other members of the team sent to explore exoplanet Proxima Centauri b. By mistake she has triggered a disastrous process that threatens to obliterate the planet. Just as Eve fears her best option may be a quick death, a nearby alien life form awakens from a very long sleep. It has only one task: to find and neutralize the destructive intruder from a faraway place.

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?

Luck has always run in both directions for Naval Commandant Nicholas Seafort. While he has managed to save the Hope Nation colony from alien attack, he and his friends have paid a heavy price. Most recently his exploits have earned him a dignified position as an instructor at the United Nations Naval Academy. But as Seafort suspects, trouble isn't far behind. A return to Earth means a return to his roots, some of which he wishes would remain buried.