Adventure Space Opera

Solstice, the secret organization running the Galactic Union, has made an enemy of The Last Horizon. Soon, they will regret it. Varic and Omega have a plan to infiltrate and destroy Solstice’s leaders, removing another threat to the galaxy. Compared to the apocalyptic monsters the crew has faced in the past, this opponent should be simple.

Private first-class Wayson Harris was raised in a U.A. orphanage among thousands of clones born and bred as the ultimate soldiers. But Harris isn't like the other Marines: He has a mind of his own. He figures he's paying for that independent streak when his first assignment out of boot camp is the smallest Marine outpost in the whole U.A. When a rogue general surfaces, the remote desert world Harris thought was a dead-end posting becomes anything but. Fighting off the general's raid gains Harris a promotion. But it also brings him to the attention of some unfriendly U.A. leaders.

A cold war between the American-led Alliance and the Domination, rivals in the Draka conquest, erupts in a space confrontation that will decide the freedom or slavery of humankind.

The lines. No ship can traverse the void without them. Only linesmen can work with them. But only Ean Lambert hears their song. And everyone thinks he's crazy.... Most slum kids never go far, certainly not becoming a level 10 linesman like Ean. Even if he's part of a small and unethical cartel, and the other linesmen disdain his self-taught methods, he's certified and working. Then a mysterious alien ship is discovered at the edges of the galaxy.

The Free Navy -- a violent group of Belters in black-market military ships -- has crippled the Earth and begun a campaign of piracy and violence among the outer planets. The colony ships heading for the thousand new worlds on the far side of the alien ring gates are easy prey, and no single navy remains strong enough to protect them.

A farmer always needs to find a way to get his produce to market... Tom Savage’s farm is coming along nicely. Trees are producing sap. The garden’s doing well. The chickens are surviving. Even the horses are thriving. No star containment units have blown up recently. But the planet of Phaethon has problems galore. The major governmental systems have instituted an embargo, preventing all but humanitarian supplies from going there. And nothing has shown up yet. League City, the capital, is in chaos. Gangs roam the street. One woman, Haley Stonecipher, hopes to make a difference with ...

Decades after the last footprints were left on the Moon, the US was preparing to return to the Lunar surface in a new class of rockets, when the mission suddenly became much more urgent. It would have to be a rescue mission. Unbeknownst to the rest of the world China had sent its own Lunar expedition. A manned expedition. Until a distress call was received, no human outside of China even knew that the mission was manned - or that their ship had crash-landed and couldn't take off again.

From bestselling author Saxon Andrew comes A Dangerous Universe - Saving Crystal. Kyle Jamison is given command of the Rock Project and he's thankful for the opportunity to get away from his personal issues. The Rock Project has been studying a strange rock sphere that was uncovered hundreds of years ago. The Project has been going on for more than a hundred years at M.I.T. and there's been no breakthrough or progress to take place on finding out just what the Rock might be or why it emits energy. The project is basically a dead-end unit and only misfits and problematic sailors have been ...

Fleeing Earth after an alien invasion, the human race stands on the threshold of evolution. Their new home is Luna, a moon colony blessed with creature comforts, prolonged lifespans, digital memories, and instant sex changes. But the people of Luna are bored, restless, suicidal - and so is the computer that monitors their existence.

In 2088, humankind is at last ready to explore beyond Earth's solar system. But one uncertainty remains: Where do we go? Astrophysicist Reggie Straifer has an idea. He's discovered an anomalous star that appears to defy the laws of physics and proposes the creation of a deep-space mission to find out whether the star is a weird natural phenomenon or something manufactured.

Humanity thought they were the only intelligent life in the universe. They were wrong. An alien spacecraft has crashed on Earth. A group of scientists want to establish contact with the aliens. A hostile government wants to nuke the crash site. Special Forces Major Joe Hunt is caught in the middle. With time running out to establish a peaceful relationship with the aliens, Joe must battle his instincts and unexpected forces that threaten the very future of humanity. Regardless of what happens, Earth risks being dragged into a galactic civil war it's not ready for. Minus Epsilon is classic ...

From the moment she took a job on Captain Caldswell's doomed ship, Devi Morris's life has been one disaster after another: government conspiracies, two alien races out for her blood, an incurable virus that's eating her alive. Now, with the captain missing and everyone—even her own government—determined to hunt her down, things are going from bad to impossible. The sensible plan would be to hide and wait for things to blow over, but Devi's never been one to shy from a fight, and she's getting mighty sick of running.

Technology accelerates human evolution ... Yet extinction draws near ... After manifold technology accelerates evolution, humanity has colonised the stars. Lifespans stretch to hundreds of years. Worlds bloom with strange new life. Bryn, an Invigilator with a dark past, is tasked with keeping watch over the utopia. Summoned to stop a galaxy-devouring threat, he must discern friend from foe on the most distant human colony in existence: Wilderness Five. "Intelligent, fascinating and imaginative science fiction!” – Therese Schwartz, Amazon 5-star review, 2025 From Cambridge planetary ...

Trained as an agent of the women of the planet Home, brand new Space Girl Red must stop a war between flying monkeys, robot armies, and a nanotech powered God King. Born and raised on a planet where no boys are born, Red was always the fastest and strongest among her unit of Space Girls, Capricorn. Capricorn was legendary before entering the academy, but training rivalries turned deadly when Blue tries to one-up Red in the real galaxy.

Low on fuel and hunted by the Fleet of Knives, the sentient warship Trouble Dog follows a series of clues that lead her to the Intrusion - an area of space where reality itself becomes unstable. But with human civilization crumbling, what difference can one battered old ship have against an invincible armada?

The age of the Dark Imperium has begun, and the human race is poised on the brink of ruin. In their darkest hour, the Emperor’s servants have achieved the impossible: the resurrection of the Primarch Roboute Guilliman. Now Lord Commander of the Imperium of Man, Guilliman marshals his forces in a desperate effort to drive back the predations of Chaos: the Indomitus Crusade. Dispatched ahead of the bulk of Guilliman’s war fleets, Chaplain Helios of the Ultramarines is entrusted by the risen primarch with a mission of vital importance.

After failing the most important exam of his life, Kyle is forced into a VR war. Now, he fights on the front lines as cannon fodder for what he always assumed was the government, losing a little part of his memories with every virtual death.

The Merry Band of Pirates are in desperate trouble after the end of their last mission, and the real danger to humanity is just getting started. Hostile aliens have discovered there is something odd going on with wormholes in the galaxy, and their investigations could lead to finding a shortcut to Earth....

Persecuted refugees from six separate alien races have migrated to the idyllic planet Jijo. And despite their incredible diversity, the inhabitants live together in blissful harmony. However, settlement on Jijo is illegal - and it's only a matter of time before the residents of this forbidden paradise are discovered by the galactic powers-that-be.

Across the six-planet expanse of the Gaia System, the Earthlike Gretia struggles to stabilize in the wake of an interplanetary war. Amid an uneasy alliance to maintain economies, resources, and populations, Aden Robertson reemerges. After devoting fifteen years of his life to the reviled losing side, with the blood of half a million casualties on his hands, Aden is looking for a way to move on. He’s not the only one. A naval officer has borne witness to inconceivable attacks on a salvaged fleet. A sergeant with the occupation forces is treading increasingly hostile ground.