When her crewmate, Danny, is murdered on the colony of Volhynia, Central Corps chief engineer Commander Elena Shaw is shocked to learn the main suspect is her lover, Treiko Zajec. She knows Trey is innocent - he was with her when Danny was killed. So who is the real killer, and why are the cops framing an innocent man? Retracing Danny's last hours, they discover that his death may be tied to a mystery from the past: the explosion of a Central Corps starship at a wormhole near Volhynia.

When Enae's grandmaman passes away, Enae inherits something unexpected: a diplomatic assignment to track down a fugitive who has been missing for over 200 years. No one actually expects Enae to succeed; it's an empty assignment meant to keep hir occupied. But Enae has never had a true purpose—no one ever expected hir to do more than care for grandmaman—so sie is determined to accomplish this task to the best of her ability.

Mathematician Lakshmi Nayak receives a letter from her future self about faster-than-light travel. The equations work, and the letter itself seems to prove the possibility will someday be realized. But her paper on the topic is fiercely criticized, and she's warned away by a sinister Alliance agent. After defecting to the Union, she gets an unexpected offer: "I can build your ship." Shipbuilder John Grant learns of a secret project, which unknown to the world has been traveling to the stars for decades: Black Horizon.

Deception Well is a world on the edge, home to an isolated remnant surviving at the farthest reach of human expansion. All across the frontier, other worlds have succumbed to the relentless attacks of robotic alien warships, while hundreds of light years away, the core of human civilization - those star systems closest to Earth, known as the Hallowed Vasties - have all fallen to ruins. Powerful telescopes can see only dust and debris where once there were orbital mega-structures so huge they eclipsed the light of their parent stars

It's been over a century since three generation ships escaped an Earth dominated by artificial intelligence in pursuit of a life on a distant planet orbiting Tau Ceti. Now, it’s nearly Braking Day, when the ships will begin their long-awaited descent to their new home. Born on the lower decks of the Archimedes, Ravi Macleod is an engineer-in-training, set to be the first of his family to become an officer in the stratified hierarchy aboard the ship. While on a routine inspection, Ravi sees the impossible: a young woman floating, helmetless, out in space.

When linguist and smuggler Sean Wren is blackmailed into a job to get some data off an ancient ship, he's not expecting it to be the Philosopher's Stone: a literal recipe for immortality. Unfortunately, he's not the only one looking. The undying Ministers, mysterious aliens that have ruled over humanity for thousands of years, want the data too. So does the Republic, the last free human government. To add to the fun, the map to the treasure is in a long-lost language, the ship's filled with dangerous traps and genetically engineered monsters.

The Pandominion: a political and trading alliance of a million worlds–except that they’re really just the one world, Earth, in many different realities. And when an AI threat arises that could destroy everything the Pandominion has built, they'll eradicate it by whatever means necessary, no matter the cost to human life.

Sergeant Adriene Valero wants to die. She can't. After enduring a traumatic resurrection for the ninety-sixth time, Valero is reassigned to a special forces unit and outfitted with a cutting-edge virtual intelligence aid. They could turn the tide in the war against intelligent machines dedicated to the assimilation, or destruction, of humanity. When her VI suddenly achieves sentience, Valero is drawn into the machinations of an enigmatic major who’s hell-bent on ending the war—by any means necessary.

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. 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. When the threat follows her back to the fleet and people start dying, she is tasked with seeking out a legendary recluse who may just hold the key to humanity’s survival.

Though she knows her brother holds her mother's favor, Ingrid is determined to at least be considered as heir to the family name. She hatches an audacious plan—free a thief from a prison planet from which no one has ever returned, and use them to help steal back a priceless artifact. But Ingray and her charge return to her home to find their planet in political turmoil, at the heart of an escalating interstellar conflict. Together, they must make a new plan to salvage Ingray's future and her world, before they are lost to her for good.

Sanda and Biran Greeve were siblings destined for greatness. A high-flying sergeant, Sanda has the skills to take down any enemy combatant. Biran is a savvy politician who aims to use his new political position to prevent conflict from escalating to total destruction. However, on a routine maneuver, Sanda loses consciousness when her gunship is blown out of the sky. Instead of finding herself in friendly hands, she awakens 230 years later on a deserted enemy warship controlled by an AI who calls himself Bero. The war is lost.

There has always been a darkness to Ilmar, but never more so than now. The city chafes under the heavy hand of the Palleseen occupation, the choke-hold of its criminal underworld, the boot of its factory owners, the weight of its wretched poor and the burden of its ancient curse. What will be the spark that lights the conflagration? Despite the city's refugees, wanderers, murderers, madmen, fanatics and thieves, the catalyst, as always, will be the Anchorwood–that dark grove of trees, that primeval remnant, that portal, when the moon is full, to strange and distant shores.

Devi Morris isn't your average mercenary. She has plans. Big ones. And a ton of ambition. It's a combination that's going to get her killed one day - but not just yet. That is, until she gets a job on a tiny trade ship with a nasty reputation for surprises. The Glorious Fool isn't misnamed; it likes to get into trouble, so much so that one year of security work under its captain is equal to five years everywhere else. With odds like that, Devi knows she's found the perfect way to get the jump on the next part of her plan.

Zachary Quinto - best known for his role as the Nimoy-approved Spock in the recent Star Trek reboot and the menacing, power-stealing serial killer, Sylar, in Heroes - brings his well-earned sci-fi credentials and simmering intensity to this audio-exclusive novella from master storyteller John Scalzi. One day, not long from now, it becomes almost impossible to murder anyone - 999 times out of a thousand, anyone who is intentionally killed comes back. How? We don't know.

This debut science fiction novel is the story of Sira--a woman on the run from the law, from her own people, and from an unknown figure determined to use her for his own ends. Her memory taken from her by a stasis block, she must stay free long enough to regain both her identity and the full use of her telepathic powers. The price of failure may not only be the loss of her own future, but that of her entire race.

They're all gone. We remember them like yesterday: pieces of our stolen heritage. Things like NASA. Football. Parades and pies. Good things, comfortable things. We remember a time when we were alone in the universe, safe and oblivious. But it's all gone now. We called them the Telestines, and in the face of their ruthless invasion we were powerless. By 2040, all the world's governments and militaries had fallen, and the remnants of humanity exiled to the solar system. We looked down on our blue planet, so close to our birthplace, so close to our home.

Rose McKenzie may be far from Earth with no way back, but she's made a powerful ally - a fellow prisoner with whom she's formed a strong bond. Sazo's an artificial intelligence. He's saved her from captivity and torture, but he's also put her in the middle of a conflict, leaving Rose with her loyalties divided. Captain Dav Jallan doesn't know why he and his crew have stumbled across an almost legendary Class 5 battleship, but he's not going to complain. The only problem is, all its crew are dead - all except for one strange, new alien being.

After a decade of piloting interstellar patrol ships, former captain Chasidah Bergren, onetime pride of the Sixth Fleet, finds herself court-martialed for a crime she didn't commit and shipped off to a remote prison planet from which no one ever escapes. But when she kills a brutal guard in an act of self-defense, someone even more dangerous emerges from the shadows. Gabriel Sullivan alpha mercenary, smuggler, and rogue is supposed to be dead.

When humanity reaches for the stars, our probes are destroyed. They crash into an incredibly advanced piece of technology: a massive force-field. Unknown beings have placed a barrier around our star and planets, enclosing us within. We’re locked inside a Great Sphere. Was this invisible obstacle built to imprison us - or to protect us? No one knows the truth, but it soon becomes clear the barrier has leaks. Aliens infiltrate and try to sabotage our efforts to escape our cage.

In the year 2280, an alien fleet attacked the Earth. Their weapons were unstoppable, their defenses unbreakable. Our technology was inferior, our militaries overwhelmed. Only one starship escaped before civilization fell. Earth was lost. It was never forgotten. Fifty-two years have passed. A message from home has been received. The time to fight for what is ours has come.

When Sara Donovan joins Project Enterprise she finds out that what doesn't kill her makes her stronger. An Air Force pilot - the best of the best to be assigned to this mission - Sara isn't afraid to travel far beyond the Milky Way on an assignment that takes her into a galaxy torn apart by a long and bitter warfare between the Dusan and the Gadi.

Humankind has escaped a dying Earth and set out to find a new home among the stars aboard an immense generation ship affectionately named the Ark. Bryan Benson is the Ark's greatest living sports hero, enjoying retirement working as a detective in Avalon, his home module. The hours are good, the work is easy, and the perks can't be beat. But when a crew member goes missing, Bryan is thrust into the center of an ever-expanding web of deception, secrets, and violence.

Cobras are technologically-enhanced warriors bred to fight an alien menace no ordinary human can withstand. At the center of action, on the Cobra world of Aventine, is the legendary Moreau clan. While the Cobras are necessary in times of war, in times of peace, they are often reviled by those they have saved. Now, the Cobras have resisted a second invasion of the alien Troft forces, forcing the Troft to a stalemate - even converting some thoughtful Troft into uneasy allies against their kin.

Boss loves to dive historical ships, derelict spacecraft found adrift in the blackness between the stars. Sometimes she salvages for money, but mostly she's an active historian. She wants to know about the past--to experience it firsthand. Once she's dived the ship, she'll either leave it for others to find or file a claim so that she can bring tourists to dive it as well. It's a good life for a tough loner, with more interest in artifacts than people.

The Keiko is a ship of smugglers, soldiers of fortune and adventurers, travelling Earth's colony planets, searching for the next job. And nobody talks about their past. But when a face from Captain Ichabod Drift's former life sends them on a run to Old Earth, all the rules change. Trust will be broken, and blood will be spilled.

Commander Jonathan Radec is a man desperately trying to escape from the mistakes of his past. Now the owner of Vanguard Shipping, his primary concerns are trying to keep his ships flying and his crew alive. However, the shadowy Syndicate organization has set their sights on the commander and his business, having sent a beautiful assassin to kill him. To make matters worse, she's become the target of his infatuation, much to the dismay of his ex-girlfriend.

In the final days of the empire, Cyborg Corps Colonel Leonidas Adler plans to die in a manner befitting of an imperial officer. He will fight until his last breath, giving his life to defend Emperor Markus, as it was meant to be. But when the emperor himself summons him for a final special mission, how can he refuse?

On June 30, 1908, an object fell from the sky, releasing more energy than a thousand Hiroshima bombs. A Siberian forest was flattened, but the strike left no significant crater. The anomaly came to be known as the Tunguska Event, and scientists have never agreed whether it was the largest meteor strike in recorded history - or something else. Alien artifacts have been uncovered since the 1908 event, and a new star drive is discovered.

They tried to destroy our planets. Our way of life. They tried to send us into extinction. But we, the Coalition, fought them and won. That was a decade ago. They’re known as the Host: a cabal of aliens seeking to dominate our sector of space. And they’re back - with help from a powerful new enemy. We’re outnumbered and unprepared. But there is hope. An ancient race of long-dead but technologically advanced aliens called the Navigators have a ship called the Blackstar that could potentially turn the tide. That is if I, Kai Locke, a humble ship racer, can find it and learn how to harness its power in time.

Four years ago, a bomb destroyed part of the dome protecting Armstrong, the largest city on the Moon. Now, as the city celebrates its survival with an event it calls Anniversary Day, a larger threat looms - one that begins with the murder of the mayor, and spreads across the moon itself.