Space Science Fiction

They call it The Green Hell. A maze of tangled jungle, the planet Makaum is one of the most dangerous places in the universe. And for Terran Military Master Sergeant Frank Sage, it is now home.The war between the Terrans and the Phrenorians rages, and both sides have their sights set on Makaum. If the planet's rich resources fall into enemy hands, it could mean devastation for the Terran army.

When asubatomic physics experiment causes a massive explosion, interdimensional gateways open in Florida - and aliens pour out. Some intend to bring Earth to its knees. Others seem willing to help, but will annihilate the planet if Navy SEAL Command Master Chief Robert Miller can't stop the menace from spreading.

When a mysterious alien probe materializes from Jump Space and remotely reprograms The Bay's star drive, Sam and his crew begin an involuntary voyage that takes them three thousand light years out of known space, across the galactic rift to the Sagittarius Spiral Arm, and into the heart of an ancient, previously unknown civilization - the first encountered by Humans and the other five races of the Cottohazz-Stellar Commonwealth - in over a century. The genetically altered immortals known as the Guardians soon turn murderously violent.

The Ship fled a dying Earth to save the human race. Launched as the last gasp of humanity, the Ship set out to preserve the species by seeding the universe with one billion colonists. Generations of crew, trained to be either flight or marines, have spent 5,000 years protecting the Ship and its civilian cargo from the constant threat of alien violence. Fifteen-year-old Zax has always had trouble fitting in with the other cadets, but he's finally on the cusp of attaining his dream and gaining entrance to the Pilot Academy.

The three va Sithai brothers - that's us - cruise the universe looking for abandoned ships, treasure, and other pirate ships to rob. Right now, we're on the hunt for the Buoyant Star, an abandoned cruiser rumored to have a massive treasure inside. The ship's been found at the edge of an ice field at the far reaches of space. That treasure? About to be all ours. But the ship's not all that abandoned. The Star is crewed by a few lonely, attractive human females who are thoroughly grateful at being rescued. Actually, wait. They're not grateful at all.

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.

A Princess of Mars was the first book by Edgar Rice Burroughs to feature the character John Carter. It led to an 11-book series featuring his adventures and became the basis for the 2012 movie. Carter is a war-weary former military captain during the Civil War who is inexplicably transported to Mars. He quickly (and reluctantly) becomes embroiled in a conflict of epic proportions among the inhabitants of the planet.

The crew of the Harpy are back and this time they’re armed for a battle. Half the known systems want to kill them. The other half wants to be them. It’s hard trying to save the universe when the universe can’t make up its mind. But when a gap appears in the Belt enticing every known species to peek through to the other side, things go from bad to worse. And that’s not even taking into account the rogue Originator Class vessel out of New Earth. Secret science stations, nimble gunboats, and a missing High Councillor; you’d think the crew have enough on their hands. But there’s ...

Humanity is struggling to hold out against a hostile takeover by an alien race that claims to be on a religious mission to bring all sentient life to its God at the End of Time. But while billions of cocooned humans fill the holds of the Olyix's deadly arkships, humankind is playing an even longer game than the aliens may have anticipated. From an ultra-secret spy mission to one of the grandest battles ever seen, no strategy is off the table. Will a plan millennia in the making finally be enough to defeat this seemingly unstoppable enemy?

In a city where stars are bottled, sold, and suspended above the skyline like luxury chandeliers, Lyra Selene dreams of the real sky. When a deep-space signal delivers a voice she thought she’d never hear again—her father’s—Lyra is pulled into a dangerous web of secrets the Syndicate will kill to protect. Her father was a whistleblower, and the stars he once studied… may be alive. With a stolen scanner, a fragment of stardust, and a message encoded in fading light, Lyra embarks on a journey through abandoned observatories, black-market space bazaars, and mythic ruins orbiting dying suns.

Mindy's best friend Molly was a maintenance technician on the Bradbury 12. When Molly went missing, Mindy started looking for answers but all she found were more questions. They were supposed to meet up at Geniuscon, a science fiction convention that attracts people from every walk of life, and she knows Molly's son Aidan is going to be there. Determined to get in touch with her friend, Mindy tracks down Aidan and meets some of his new friends, the guys cosplaying as big, blue aliens.

Known only by his fearsome moniker, “The Hunter,” BiiJun D’Kolor is a figure shrouded in both mystery and dread. As a formidable bounty hunter clad in impenetrable armor, he suppresses his innate empathy to efficiently dispatch criminals across the galaxy. His latest mission leads him to a bleak asteroid, his target a notorious criminal. However, the assignment takes an unexpected turn when an enchanting distraction allows a vicious fanged bear to ambush him, thrusting BiiJun into the unfamiliar role of prey. Injured and vulnerable, BiiJun is rescued by the same mysterious woman who ...

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 ...

Traveling to the planet of Jettie in the hopes of finding safe harbor for her niece, Kira arrives only to find their destination host to the quorum - a series of dangerous contests that hold the power to decide the fate of empires. With little choice but to participate, it doesn't take long for Kira to find herself knee deep in enemies. Surrounded on all sides, Kira will have to face her worst fear: trusting others with the truth. Because it's becoming clear the tsavitee are no longer content to exist in the shadows. War is coming.

It was supposed to be a peaceful exploration, Earth's first step in expanding to the stars. But, no plan survives first contact. Thrown into a battle for survival against the deadliest threats imaginable, the Marines must contend with ice and desert planets with mysterious creatures, along with a history of turmoil that threatens to spill over to Earth if not checked. Meanwhile, a genetically-engineered threat rises on Earth - one that holds the secret to this intergalactic war.

In the 21st century, the perfection of faster-than-light travel and the rise of a prodigious artificial intelligence known as the Eschaton altered the course of humankind. New civilizations were founded across the vastness of space. Now, the technology-eschewing world known as the New Republic is besieged by an alien information plague. Earth quickly sends a battle fleet - but is it coming to the rescue, or is a sinister plot in motion?

When an elderly customer at a Swedish big box furniture store - but not that one - slips through a portal to another dimension, it's up to two minimum-wage employees to track her across the multiverse and protect their company's bottom line. Multi-dimensional swashbuckling would be hard enough, but those two unfortunate souls broke up a week ago. To find the missing granny, Ava and Jules will brave carnivorous furniture, swarms of identical furniture spokespeople, and the deep resentment simmering between them.

For the King’s best assassin, failure is never an option. But when the head of her Order sends her on an impossible mission, Heather Kilgore begins to question everything she knows. And she’ll have to make a choice: Start a war or fail her mission.

The first of the acclaimed Vatta's War books, the exciting military science fiction series that features a swashbuckling spaceship-captain heroine who mixes commerce with combat.

Colin MacIntyre's life as a NASA astronaut might not have been exciting, but at least it was orderly. Unfortunately, he's been tapped for greater things, and he isn't too sure he likes it. First he was kidnapped by an ancient, self-aware starship masquerading as Earth's moon. Then he was drafted as its captain to suppress a 5,000-year-old mutiny. And then he had to mobilize the planet against the attack of an eons-old ancient menace dedicated to the eradication of all intelligent life in the galaxy! It's hard to blame him for feeling a little stressed....