But which one broke the timeline?In 2136 Madison Grace uncovers a key to the origins of CHRONOS, a time-travel agency with ties to her family’s mysterious past. Just as she is starting to jump through history, she returns to her timeline to find millions of lives erased—and only the people inside her house realize anything has changed.In 2304 CHRONOS historian Tyson Reyes is assigned to observe the crucial events that played out in America’s civil rights movement. But a massive time shift occurs while he’s in 1965, and suddenly the history he sees isn’t the history he knows.As Madi’s and Tyson’s journeys collide, they must prevent the past from being erased forever. But strange forces are at work. Are Madi and Tyson in control or merely pawns in someone else’s game?

    In fact, he was punished for doing just that. But the information he should have forgotten may end up saving his future.Mission Jones is a young man who wants to change the world around him. The rules, the secrets, the lies. Putting his own life on the line, he fights to build a resistance and save those who have hope. But is he trying to save the wrong people?Donald knows the truth, but is he willing to use it to protect something that he regrets building in the first place?

    The story was called "Nightfall", and many years later it has long been recognized as a classic, its author a legend. Now, the Gran Master of Science Fiction teams with Robert Silverberg, one of the field's top award-winning authors, to explore and expand an apocalyptic tale that is more spellbinding today than ever before -- Nightfall: The Novel.Imagine living on a planet with six suns that never experiences Darkness. Imagine never having seen the Stars. Then, one by one the suns start to set, gradually leading into Darkness for the first time ever. Kalgash is a world on the edge of chaos, torn between the madness of religious fanaticism and the unyielding rationalism of scientists. Lurking beneath it all is a collective, instinctual fear of the Darkness. For Kalgash knows only the perpetual light of day; to its inhabitants, a gathering twilight portends unspeakable horror. And only a handful of people on the planet are prepared to face the truth, their six suns are setting all at once for the first time in over two thousand years, signaling the end of civilization as it explodes in the awesome splendor of Nightfall.Encompassing the psychology of disaster, the tenacity of the human spirit, and, ultimately, the regenerative power of hope, Nightfall is a tale rich in character and suspense that only the unique collaboration of Isaac Asimov and Robert Silverberg could create.

    The surviving humans take refuge in an underground city, determined to return home. But after generations of failures and botched attempts, hope is beginning to dwindle. That is, until a young scientist makes a unique discovery--and everything changes. Suddenly, there's reason to hope again, and it rests within a group of genetically engineered children that are both human and Variant. Terry is one of these children, modified and trained to endure the harsh conditions of a planet he cannot begin to understand. After years of preparation, Terry thinks he knows what to expect. But the reality is far stranger than anything he can imagine--and what he will become is far more dangerous.

     18 years ago they came to destroy us... A race of conquerors from deep space had set their eyes on Earth´s riches. Their invasion slaughtered billions... But humanity united under a common leadership and fought back. We chased them off Earth and most of the Solar System. The war still rages on, and every year young people are sent out to die, far away from Earth. Ethan Wang was born on the day of the invasion, during the chaos and turmoil of war, and now he´s ready to join the fight. But first he has to become a soldier, and survive his initiation into one of the toughest military units Earth ever mustered, the Ghost Legion. “Andreas Christensen is a master storyteller!” –SteadyRollingMan, Amazon reviewer With Ghost Legion, Andreas Christensen kicks off the Legionnaire Series, a military science fiction set in the near future. Suit up, and get ready for a roller coaster ride into space!

    It is a dark and terrifying place, hidden from the world we know by borders that only the most unfortunate of souls will ever cross.James Halldon woke up in the dark, alone, without any food or water, without a clue where he was, and with no memory of where he came from.It only got stranger.James has somehow found his way to The Corridor, a midnight place that no human should ever see and the prison of a creature that has destroyed entire worlds. Somehow James has to learn to survive.But he is not alone. The lost souls of others who have drifted into The Corridor, and died, also haunt this world, and they have been waiting a long time for someone to come along.The Journal of James Halldon is a dark sci-fi novel that follows Halldon's struggle to survive whilst trying to understand the strange, dark, and terrifying world in which he is trapped.If it's dark when you wake up, and you can hear growling, then close your eyes and maybe it will go away.But maybe it won't...

    As the Great Flood threatens to consume the silo, Ace and a team of divers are in a desperate battle to avert disaster. When a terrible accident destroys the person he cares about most, Ace has little left to live for. After nearly succumbing to the silo's flooded depths, he realizes that drastic measures must be taken in order to save their underground home. But those in charge deem his ideas too dangerous, his methods too forbidden, and he is shunned for his sin of toxic words. When an opportunity for redemption presents itself, Ace has only one question: Why should he fight to save these people, if they aren't willing to help themselves?

    Innocent lives have been lost. Escaping wrongful imprisonment wasn’t something Connor had in mind, but being put into stasis aboard Earth’s first interstellar colony ship was something he couldn’t have prepared for. For three hundred thousand colonists, the new colony brings the promise of a fresh start…a second chance. Connor might be the wrong man for the colony, but he’s the right man to see that it survives what’s coming. A new world with new challenges, but the mission has changed. If you loved Old Man’s War and Ender’s Game, you’ll love Genesis - First Colony , a new military science fiction series. Take advantage of the special discount price for a limited time!

    When Admiral Absen and the crew of EarthFleet's most powerful dreadnought Conquest are sent on a mission forty light years from Earth, none of them expect to return. But to find a home and keep humanity safe from hostile aliens, they must fight to seize a new world, initiating EarthFleet's first conquest of another star system.First Conquest is Book 1 of the Plague Wars: Stellar Conquest series, which carries the Plague Wars series forward a century into the future when humanity turns to the stars to find its destiny. It tells of a bitter battle as EarthFleet smashes into an alien star system in a desperate first strike to save humanity. Follow the starship Conquest as its captain and crew take the fight to Earth's enemies, finding allies and making heroic sacrifices in order to secure the future of Earth's solar system against a hostile universe.

    Jim Farr, a former Naval Intelligence Officer, owns a maritime mechanics company and works as a contractor for the San Diego Naval Base. It’s a normal day on the job until explosions go off. With the Naval Base destroyed, and word of attacks happening around the country, Jim has to get to his sister in Phoenix… But that’s just the beginning. Follow Jim along in this three-part action packed series and find out just what happens when the bombs go off.The Decay-A nearby nuclear attack rocks a small town in Pennsylvania, sending one man, Paul, and his step-daughter, Julie, on a perilous journey of survival. What started out as a normal Friday afternoon soon shatters into a race for survival against the odds upon the loss of communications—cell phones, Internet and electricity—as a result of the nation’s downed power grids. Paul attempts to get in contact with his wife, Samantha, who is away on business in Colorado, but soon discovers that his only option is to travel cross country amidst the chaos of strategically timed nuclear attacks along the East Coast.

    Military Science Fiction Short Story Nate is a test pilot for the United States Army. Actually, he is the best damned test pilot period, even with the headaches. The United States is developing a new kind of piloted war machine with the help of Franklin Industries and they have secured some of the most high tech, abrasive equipment on the planet. Does it work? According to the test pilot, it works like a champ. If that's the case, then why is everything shrouded in mystery at the end of Nate's test flight? Furthermore, why does Nate suffer such horrific migraines? Read here to find out!

    Their charter was for a Class III uninhabited planet, which Zarathustra was, and it meant they owned the planet lock stock and barrel. They exploited it, developed it and reaped the huge profits from it without interference from the Colonial Government. Then Jack Holloway, a sunstone prospector, appeared on the scene with his family of Fuzzies and the passionate conviction that they were not cute animals but little people.

    An astronaut who lost her memory and a powerful organization that keeps a secret in Antarctica—one that will change the world forever.In 2018, Canadian archaeologist Ron Jackson makes a mind-boggling discovery in Antarctica—right before disappearing without a trace, leaving behind only his controversial theory that humans have lived on Earth far, far longer than we think they have.Decades later, in 2042, when Jackson's wife dies under mysterious circumstances, an unlikely pair of investigators, Agatha Devenworth and Pano Hofer, begin investigating whether her death might be connected to Jackson's disappearance. What exactly was it he found before he vanished? Why is the Human Foundation, a hyper-powerful business empire built on an endless series of game-changing inventions it has been rolling out, one after another, for over twenty years, trying to hide the truth from the two investigators? And what could it possibly have to do with the first manned mission to Mars, which ended in disaster leaving countless conspiracy theories in its wake?

    While other Fusion Centers focus on thwarting terrorist activity, Hudson's division is tasked with handling paranormal threats to national security, of which there have been zero during his years at the DHS. When yet another Sasquatch sighting leads to a research facility disguised as an abandoned Nike missile site in the back woods of Maine, Hudson's job becomes deadly serious.Hudson and the local Sherriff, Ashley Collins, suddenly find themselves on the run from a ruthless ex-Special Forces security team, but the human threat is short-lived as something very much not-human destroys the facility and heads for civilization, leaving only a single clue behind--a name scrawled in blood: Nemesis. Working with his team at Fusion Center-P, Sherriff Collins and a surly helicopter pilot named Woodstock, Hudson pursues the creature known as Nemesis, attempts to uncover the corporate secrets behind its creation and accidental release and tries to comprehend why several clues lead to a murdered little girl named Maigo.But as the body-count explodes, along with the monster's size, it quickly becomes clear that nothing short of a full military response can slow Nemesis's progress. Coordinating with every branch of the U.S. military, Hudson simultaneously searches for clues about Nemesis's origins and motivations, and leads the counterattack that will hopefully stop the monster before it reaches Boston and its one million residents.Witness the birth of a legend as Jeremy Robinson, bestselling author of SecondWorld and Ragnarok, combines the pacing of Matthew Reilly with the mystery of James Rollins and creates the first iconic American Kaiju* story since King Kong. Includes original creature designs by legendary Godzilla artist, Matt Frank.*Kaiju is Japanese for "strange beast." The genre includes classic monsters such as Godzilla, Gamera, Mothra, Rodan and King Ghidorah.

    Without warning. Without mercy. We were not prepared. Hundreds of millions perished. Dozens of cities burned. We nearly lost everything. Then, the aliens abruptly left. We rebuilt. We armed ourselves. We swore: never again. But the aliens never came back. Until now. With overwhelming force the aliens have returned, striking deep into our territory, sending Earth into a panic. Our new technology is useless. Our new ships burn like straw. All our careful preparations are wasted. Now, only one man, one crew, and the oldest starship in the fleet stand between the Earth and certain destruction: ISS CONSTITUTION