Space Science

Autistic scientist Yasira Shien has developed a radical new energy drive that could change the future of humanity. But when she activates it, reality warps, destroying the space station and everyone aboard. The AI gods who rule the galaxy declare her work heretical, and Yasira is abducted by their agents. Instead of simply executing her, they offer mercy - if she'll help them hunt down a bigger target: her own mysterious, vanished mentor. With her homeworld's fate in the balance, Yasira must choose who to trust: the gods and their ruthless post-human angels, or a rebel scientist....

Magic flows through the Milky Way. All are scanned before birth. When a starship mechanic casts spells, he becomes the galaxy's most wanted outlaw. Mack Rivera fixes starships for a living. He loves coastal drives, carne asada-flavored ramen, his high school sweetheart, and his scholarship at Terran Galactic New Cal. When his life is threatened, dormant magic surges to the surface, and the spells he casts save his life. The problem is, the prenatal scan missed his magical aptitude, and every spell-slinger is registered by the Bureau of Enchanted Action and Management before they're even ...

The Inhibitors were designed to eliminate any life-form reaching a certain level of intelligence - and they've targeted humanity. War veteran Clavain and a ragtag group of refugees have fled into hiding. Their leadership is faltering, and their situation is growing more desperate. But their little colony has just received an unexpected visitor: an avenging angel with the power to lead mankind to safety---or draw down its darkest enemy.

Soldier and adventurer John Carter tells the story of how he returns to the planet Mars to be reunited with his love, the Martian princess Dejah Thoris. With his great friend Tars Tarkas, mighty Jeddak of Thark, Carter sets out in search of his princess. But Dejah Thoris has vanished. And Carter becomes trapped in the legendary Eden of Mars, from which none has ever escaped alive.

The Solaran Defense Forces make the difficult decision to evacuate the colony of Robichar in order to avoid a direct confrontation. But when Captain Elya Nevers gets shot down during the evacuation, his squadron and the admiral in charge have to think fast to rescue their pilot before the Kryl overrun the system.

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.

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.

Brady Garrett needs to go home. He's a conscripted recruit on Defender Three, one of a network of stations designed to protect the Earth from alien attack. He's also angry, homesick, and afraid. If he doesn't get home he'll lose his family, but there's no way back except in a body bag. Cameron Rushton needs a heartbeat. Four years ago Cam was taken by the Faceless - the alien race that almost destroyed Earth.

The 200 years' (and counting) peace was a time of tranquility that hasn't been seen since...well, ever. Mankind in the Galactic Age had finally conquered war, so what was left for the military to do but drink and barbecue? That's the kind of military that Sergeant R. Wilson Rogers lived in before he left the fleet to become a smuggler. But it turns out that smuggling is hard. Like getting-arrested-for-dealing-with-pirates-and-forced-back-into-service kind of hard.

In the distant future, humans and several other races have been granted membership in the Confederation - at a price. They must act as soldier/protectors of the far more civilized races who have long since turned away from war.

Authors Christopher Knight and Alan Butler realized that the ancient system of geometry they presented in their earlier breakthrough study works as perfectly for the Moon as it does the Earth. On further investigation, they found a consistent sequence of beautiful integer numbers when looking at every major aspect of the Moon - no such pattern emerges for any other planet or moon in the solar system. In addition, Knight and Butler discovered that the Moon possesses few or no heavy metals and has no core - something that should not be possible.

The best-selling, epic space adventure, Freedom's Fire: the complete series of six audiobooks, in one bundle.

Hugo Award winner Harry Turtledove is the master of alternate history. In American Front he envisions World War I as it may have been if fought on American soil. The United States and Germany clash with the Confederacy, France, and Britain as the machines of modern warfare litter the landscape with carnage. Meanwhile, oppressed southern blacks head toward a fateful confrontation.

A cease-fire that has lasted seven years... Worlds half-destroyed that have been rebuilt anew... Friends and crewmates scattered light-years apart... New leaders that would be kings... The Jung threat has been renewed, in ways not imagined. It will take a new savior to inspire the masses, and once again lead those willing to fight against oppression. But who will the new savior be?

Play the game, build a team of gorgeous girls, and defeat the boss. Might be fun if it wasn’t all real…and my life didn’t hang in the balance. Finn Marston thinks he might be dead when a lightning strike knocks out the power in his apartment. Instead, he finds himself traveling to Planet Lawless, the video game he was playing when the storm hit. Finn soon finds that he has to defeat the outlaw Snake Eyes and become the Outlands’ sheriff if he wants to return home. But why would he leave when there are a million reasons to stay? It’s not just the Outlands' rustic charm and cowboy ...

In The Universe, today's most influential science writers explain the science behind our evolving understanding of The Universe and everything in it, including the cutting-edge research and discoveries that are shaping our knowledge. Lee Smolin reveals how math and cosmology are helping us create a theory of the whole universe. Neil Turok analyzes the fundamental laws of nature, what came before the big bang, and the possibility of a unified theory. And much more.

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.

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.

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 jungle of monsters, the real danger is falling for one... Cora A monster is chasing me through my home. On prehistoric planet Xren, where alien dinosaurs roam free, perhaps I shouldn’t be surprised. My home in a treetop was supposed to be safe. Nobody should know I’m here, a hundred feet off the ground. But this thing even knows my name. I think this is a caveman chasing me. He’s huge and terrifying, with spikes on his face and a big horn growing from his head. He has something even bigger under his loincloth. Yeah, I know their game on this woman-less planet: abduct Earth girls ...