Adventure Space Opera

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 ...

With a vision of a world free from a war, a cat and his human minions set out to change humanity. An epic tale awaits. Follow Braden, Micah, and the Golden Warrior as their adventures take them through the wasteland to the mystical south of Planet Vii.

Robust, peaceful, and confident, the Commonwealth dispatched a ship to investigate the mystery of a disappearing star, only to inadvertently unleash a predatory alien species that turned on its liberators, striking hard, fast, and utterly without mercy.The Prime are the Commonwealth's worst nightmare. Coexistence is impossible with the technologically advanced aliens, who are genetically hardwired to exterminate all other forms of life.

The complete Baldwin's Legacy series.

After discovering a cache of Prothean technology on Mars in 2148, humanity is spreading to the stars---the newest interstellar species, struggling to carve out its place in the greater galactic community. On the edge of colonized space, ship commander and Alliance war hero David Anderson investigates the remains of a top secret military research station---smoking ruins littered with bodies and unanswered questions. Who attacked this post, and for what purpose?

For two years, the Castle Federation and the Alliance of Free Stars have stood against Marshal James Walkingstick of the Terran Commonwealth and his mission of conquest. Battles have been won and lost, worlds have died, and soldiers like Admiral Kyle Roberts have been forged on the anvil of war. But the Alliance cannot win. The Commonwealth has more worlds, more ships, more soldiers. They claim their victory is inevitable. That history is on their side. Refusing to accept the Commonwealth's future, the Alliance embarks on a do-or-die mission to end the war in one strike.

He gave up the stars for love. The stars just won’t let him go. Jaxon Orion was supposed to be retired—planet-side, partnered up, and finally living the quiet life with Anika and Sia. Then Kaida vanishes. The galaxy catches fire. And a General shows up at his door with a classified mess and a smirk that says you’re not done yet, Captain. Now Jaxon’s back at the helm of the Quantum Dreamweaver, flying into war zones, unraveling a galaxy-sized conspiracy, and trying to keep his crew—and his lovers—alive and satisfied. Which is harder than it sounds when your past is full of ...

Born on a forsaken desert planet, Cole Shaw has two options - perish from starvation and disease, or enlist in the New World Republic’s armed forces. He chooses the military. For the first time, he thinks he has a shot at a better life. But survival is not guaranteed. Leading an elite team of mech operators, he is deployed to a frozen planet called Ferrous where dangerous relics of a past war lurk beneath the ice and savage creatures prowl the barren wastelands. Scientists on Ferrous are chasing rumors of godlike technologies buried in the ruins of a long-extinct civilization.

Carter Ash must take the fight to his enemies—or risk losing everything. As the leader of the United Interplanetary Republic, he knows the only chance for his people’s survival is defeating the Empire of Humanity. But the Emperor and his army are much stronger than Carter knows—and they will stop at nothing to wipe the evidence of his embarrassing betrayal from the face of the galaxy. Now, they must pin their hopes on a daring mission into the heart of danger to keep the Empire from attacking. With a sultry sniper at his side, can he win an unwinnable fight?

The newly renamed Vance Turbo has sabotaged his own career at Space Fleet Academy due to a desire to atone for a training accident. Unfortunately, his actions result in him getting press-ganged into an expendable crew of misfits recruited by a legendary starship captain. Their mission? To recover a collection of lost sun-destroying missiles that could restart a galactic war. Unfortunately, Vance is smart enough to know something is wrong with this picture. After all, no sane person would recruit this crew to save the universe.

Shifted by quantum entanglement from Earth to an alien planet, military contractor Zander Greaves and his squad would have to adapt—and quickly—if they wanted to live. As they tried to understand what was happening, the stark truth of their new reality thrust itself on the shaken humans. Giant machines of war were attacking an equally humongous bug. And, quite unfortunately, the giant bug had a lot of little friends.

The galaxy remembers Hadrian Marlowe as a hero: the man who burned every last alien Cielcin from the sky. They remember him as a monster: the devil who destroyed a sun, casually annihilating four billion human lives - even the emperor himself - against Imperial orders. But Hadrian was not a hero. He was not a monster. He was not even a soldier. Fleeing his father and a future as a torturer, Hadrian finds himself stranded on a strange, backwater world.

Seventy-five years from today, the human race has been cast from a dying Earth to wander the stars in a vast fleet of arks—each shaped by its inhabitants into a diverse and fascinating new environment, with its own rules and eccentricities. When her sister disappears while responding to a mysterious alien distress call, Eryn insists on being part of the crew sent to look for her. What she discovers on Candidate-623 is both terrifying and deadly.

Nora Devi is a xeno-archaeologist with a complicated past. She has buried more secrets than she’s dug up. Widowed in the recently ended twelve year war between Capitoline and Palantine, she now makes a living as an independent tagger in border space. Captain Liam Kimani could be credited with ending the latest royal war. Instead, he’s blamed for it. Dirty commoners aren’t meant to lay their hands on royalty. He has no regrets.

Ruthless bankers are breathing down their necks, vengeful warlords are promising to pursue them across the galaxy, and now a mysterious new client wants Rade and his Argonauts to escort her to a frontier planet. Problem is, the new client won't reveal her cargo. It's probably something illegal. Well, Rade needs the money, so a man's gotta do what a man's gotta do. They arrive to find the frontier colony strangely deserted. When the shit hits the fan and the Argonauts face a possible alien infestation, it's time to pull out the big guns.

Owen Deathstalker, last of the infamous warrior Clan, always considered himself more of a writer than a fighter, preferring his history books to making any actual history with a sword. But books won't protect him from Her Imperial Majesty Lionstone XIV, who just outlawed and condemned Owen to death, without any explanation, reason, or warning. No wonder she's called the Iron Bitch. Now, on the run from Imperial starcruisers, shady mercenaries, and just about everyone else in the Empire, Owen's options are limited.

Earth is dying, and humanity is scrambling to set up colonies in other star systems. But the search process for habitable planets is not perfect, as the crew of the Ouroboros discover on arrival at their new home.

Smugglers. Thieves. Pirates. The Sea Rover's crew embodies these defining qualities. Immerse yourself in a Science Fiction Adventure box set written by author C.P. MacDonald. Witness Captain Calin Aku's evolution from the most wanted outlaw on the Moon to an unexpected if reluctant hero. Job by job, paycheck by paycheck, he keeps flying. However, with a new client comes a cascade of adventure, forging unusual alliances and unraveling amazing mysteries. These revelations don't just alter the lives of Calin and his crew but also reshape humanity's future. Join Calin Aku and his crew as they ...

Civil War veteran John Carter is transported to a dying planet, where he must elude capture by giant green barbarians to rescue a Martian princess from certain doom. In this landmark of science fiction, the myths and mystery of the red planet supply a vibrant backdrop for a swashbuckling epic.

"It started out with a bang and just got better." -Goodreads reviewer Over 1,000 pages of nonstop action! If there's one thing Adam Eckhart knows, it's that humans are trouble. After all, he is one. As captain of the Marathon, a cobbled-together ship crewed by aliens and androids scraping by on odd jobs at the outskirts of settled space, Adam has plenty to worry about without adding his own species to the mix. But when a pair of mortally wounded humans cross his path during a heist gone wrong, he finds himself compelled to save them. Big mistake. Because if there's one more thing Adam knows...