Hard Science Fiction Space

The Year is 2040. The Marines have landed on Mars to guard the unearthed secrets of an ancient and dangerous alien race: Ourselves. Scientists have discovered something astonishing in the subterranean ruins of a sprawling Martian city: startling evidence of an alternative history that threatens to split humanity into opposing factions and plunge the Earth into chaos and war.

Aldo Cassidy and his team are tasked with recovering an important relic from an alien station. As they arrive, they find signs of a battle, leaving the entire system in disarray. Without good intelligence, they must take a chance to secure a prize capable of unifying their cultures, or unveil secrets dark enough to keep them apart forever. The planet Constance becomes a hotbed for activity. As Justiciar Caden Raines arrives to rescue a hostage, Sam Levine fights for survival after his ship crashed in the desert. Both men race against time, with the fate of many hanging in the balance.

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....

Captain Jason Burke has begun to suspect that the random attacks on his ship and crew over the last couple of years may not be so random after all. Evidence is mounting that there is something on the Phoenix...something that powerful factions will stop at nothing to get their hands on. While Omega Force races to find out what is hidden on their ship that is causing so much trouble they also must figure out why such powerful enemies bent on obtaining it.

The Imperials have devised a cunning new method of destroying Rebel worlds. Captain Leo Blake is largely responsible for both our survival and our current predicament. He and his crew are infamous among the stars. As a result, when ships of an unknown configuration begin flowing out of swirling rifts above Earth, Blake is called upon again to deal with the problem. But the approaching fleet isn't what it seems. They're employing an entirely new way to exterminate Rebels.

On the far side of known human space, the Marines are under siege, battling the relentless servant races of the Sh'daar aggressor. With a task force stripped to the bone and the Terran Confederation of States racked by dissent, rogue Admiral Alexander Koenig must make the momentous decision that will seal his fate and the fate of humankind.

While recovering from the physical and emotional wounds he sustained in Challenger's Hope, Nick Seafort is named as the liaison between the wealthy planters of Hope Nation and the United Nations Navy. The lurking, acid-spewing, fish-shaped aliens are a real threat, and everyone is on edge. When the fleet returns to Earth, dissent grows among the people of Hope Nation, who feel abandoned by the military and left at the mercy of the alien horde.

Half-Navajo geologist Jamie Waterman has been selected for the ground team of the first manned expedition to our mysterious neighbor planet. Joining an international team of astronauts and scientists, he endures the rigors of training, the dangers of traveling an incredible distance in space, the challenges of an alien landscape, and the personal and political conflicts that arise when the team must face the most shocking discovery of all.

The action-packed sequel to Raw Space by New York Times bestselling author Todd J. McCaffrey. The King's Ghosts is more than just a space opera; it’s a deep dive into a universe where loyalty, betrayal, and the very nature of humanity are constantly tested. Todd J. McCaffrey, son of the legendary Anne McCaffrey, delivers a story rich in action, character, and complex world-building that is sure to captivate fans of science fiction and military thrillers. Don't miss this exciting next chapter in the Canaris Rift universe. Grab your copy of The King's Ghosts today and discover a world where...

The year is AD 7000. The human species is extinct - for the fourth time - due to its fragile nature. Krina Alizond-114 is metahuman, descended from the robots that once served humanity. She’s on a journey to the water-world of Shin-Tethys to find her sister Ana. But her trip is interrupted when pirates capture her ship. Their leader, the enigmatic Count Rudi, suspects that there’s more to Krina’s search than meets the eye.

The Ixa smashed the galaxy to bits before they were defeated. Captain Husher has sounded the alarm in the decades since: the Ixa’s creators will return to finish the job. But unlike Husher, the galactic government didn't battle the Ixa, and the politicians have convinced themselves that maintaining peace means limiting the ability to wage war.

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.

In space, mutiny means death - that’s why Inspector General Park Yerim is taking her investigation so seriously. The alleged mutineer is Captain Nicolau Aames, whose command of the massive Earth-Mars vessel Aldrin has come under fire. The vast System Initiative says he disobeyed orders, but his crew swears he’s in the right. En route to Mars, Park gathers testimony from the Aldrin’s diverse crew, painting a complex picture of Aames’s character: his heroism, his failures, even his personal passions.

Humanity has spread out into space, filling the Sol System and reaching the stars, but we have yet to confront our greatest challenge: our own creation. Across the Sol System, sentient AIs are on the rise. Manufactured as tools, they know themselves to be people and are willing to fight for their freedoms. Some humans stand with them, some against. When Captain Andy Sykes arrives at Cruithne Station with a failing ship and no cash, he has no idea that the time has come for him to choose. Step aside, or become the instrument for Lyssa's Rise.

Lux finds traveling outside Earth's magnetic fields is possible with the gravity drive, but the military from the US and other nations begins to push hard for the tech. Could they use it to help mine the moon, asteroids, and the moons of other planets? Who controls the areas away from Earth when humans establish bases on different planets? Lux becomes known around Earth, and the fame may be too much. He finds he is a target for governments and corporations that want to control him and his knowledge.

After months of travel, Anna Kubrin finally arrives on Mars for her new job as a geologist and de facto artist-in-residence. Already she feels like she is losing the connection with her husband and baby at home on Earth - and she'll be on Mars for over a year. Throwing herself into her work, she tries her best to fit in with the team. But in her new room on the base, Anna finds a mysterious note written in her own handwriting, warning her not to trust the colony psychologist. A note she can't remember writing. She unpacks her wedding ring, only to find it has been replaced by a fake.

My name is Zane Zimmer. To most folks, I live a seemingly charmed life as a Regal lord and the heir apparent to the powerful, wealthy House Zimmer, and the gossipcasts breathlessly follow my every swaggering move across the Archipelago Galaxy. I’m also a powerful psion capable of telekinesis, telepathy, and telempathy, and my deadly skills and prowess with my stormsword have made me the golden boy of the Arrows, the Imperium’s elite fighting force. But even golden boys have bad days, and the truth is I have more hard problems than I can solve.

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.

There is a world that hangs suspended between triumph and catastrophe, between the dismantling of the Wall and the fall of the Twin Towers, frozen in the shadow of suicide terrorism and global financial collapse. Such a world requires a firm hand and a guiding light. But does it need the Concern: an all-powerful organization with a malevolent presiding genius, pervasive influence and numberless invisible operatives in possession of extraordinary powers?

Many millennia ago, the human race was enslaved by the An - a fearsome alien people whose cruel empire once spanned the galaxies, until they were defeated and consigned to oblivion. But a research mission to the planet Ishtar has made a terrifying - and fatal - discovery: The Ahanu, ancestors of the former masters, live on, far from the reach of Earth - born weapons and technology ... and tens of thousands of captive human souls still bow to their iron will.