Science Adventure

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.

What would happen if Imperial Rome never fell? Roma Eterna, spanning fifteen hundred years of global history, follows the reign of the Roman Empire from its inception to the present day. Empire continues to expand, creeping across the globe and through the annals of history from the conquest of the Mayans to the first circumnavigational voyage, and finally the attempt of the Hebrews to flee Rome’s tyranny by escaping to another planet.

When Montana first started playing in iNcarn8, his new game life, he just wanted to be one of the good guys for a change. But despite his impressive stats and incredible heroics, even his followers are just plain scared of him. Trouble keeps pouring down Montana, even in the remote, supposedly safe holding he's building into his dukedom.

Time is running out. An ally has all but fallen. Resources are running low. The time for attack has come... The Alliance must strike deep into the heart of the empire. This time, the Aurora will be going home, or going to her grave.

Exposed as the Second Dreamer, Araminta has become the target of a galaxywide search by government agent Paula Myo and the psychopath known as the Cat, along with others equally determined to prevent---or facilitate---the pilgrimage of the Living Dream cult into the heart of the Void. An indestructible microuniverse, the Void may contain paradise, as the cultists believe, but it is also a deadly threat. For the miraculous reality that exists inside its boundaries demands energy....

Just yesterday, Ian Raven was a champion in Vale Tudo. His fighting spirit and the desire to win led him to the top of the fighting Olympus. Having met death in battle, Ian made a deal with a mysterious entity wearing the mask of a demon and found himself in a new body and a new world. A world that lives by old traditions. A world in which the law is the will of ruthless clans. A world with disturbed balance. A world hurtling toward the abyss.

Slip doesn’t buy it, though. The Sci-gods took everything from him. They dropped a bomb that reduced his home to waste, his family to dust, and left him broken with no hope for vengeance. Now he’s just a lone cyborg digging through scraps for his next meal. That changes when a rebel assassin stalks Slip, eager to unlock the untapped potential hidden deep within him—his unique connection to the A.I. in his head. With nothing left to lose, he accepts the invitation to duel for upgrades to his tech, created by the very ones who destroyed his life: the history-obsessed Sci-gods.

In the distant future, corporations have become sustainable communities with their own militaries, and corporate goals have essentially replaced political ideology. On a youthful, rebellious impulse, Lawrence joined the military of a corporation that he now recognizes to be ruthless and exploitative. His only hope for escape is to earn enough money to buy his place in a better corporation.

A siege is laid against the last resistance to the Senate's rule. As the battle rages, a commander, a soldier, and a rebel will decide how far they are willing to go for victory.

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.

Ryo was a chef, an extremely good one at that. That was until the entire universe as he knew it changed. After his spaceship is attacked and destroyed by an enemy armada, he finds himself in a situation he never could have imagined. Sent back in time and to an alternate reality, he has quite a few choices to make. Especially considering that the ruthless Kublai Khan and his Mongol Horde are just a few years away.

Time is running out for Ahren as he and Khara leave their companions under cover of darkness and make their way to the Eternal Empire. The Pall Cloud is spreading relentlessly, yet the full complement of 13 Paladins have still not gathered together. But the couple are finding it impossible to find a way through to the notoriously draconian and reclusive empress, and all their attempts to enlist her support in the war against the Adversary seem doomed to failure once Ahren falls into the clutches of Quin-Wa's Peace Sentinels.

Reed Timmer is one of the most successful and most extreme storm chasers in the world. His is a job that requires science and bravado, knowledge and instinct just to survive, never mind excel. It's a job some people would kill for. But most prefer to let Timmer take the risks while they watch from the safety of their homes. Reed Timmer is a star of Storm Chasers, one of the Discovery Channel's top-rated shows. Into the Storm is Timmer's dramatic account of his extraordinary profession.

Where do you go when you die? If you guessed "a hellish videogame world where you're forced to fight for your life, solve puzzles, and sustain mortal injury only to be stitched back together to do it again", congratulations! Maybe that sounds kind of bad. But hear me out. Superpowers. Beautiful women at my side, some human and some decidedly not so much. And maybe, just maybe, if I survive long enough, I can find out what comes after the afterlife.

The train station harbors danger. Each day, one portal opens, leading to daunting trials and battles of life and death commanded by masked facilitators. Asher is forced to rely on his instincts and his weapon. He must navigate this treacherous world, both solo and with teams, and contend with other players, each harboring their own motives and ambitions. Confronted with unimaginable challenges, every day unveils a new hurdle, and each victory is bitterly earned. In this world intent on crushing him, Asher must fight to survive.

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.

Talia could scarcely believe that she had finally earned the rank of full Herald. Though this seemed like the fulfillment of all her dreams, it also meant she would face trials far greater than those she had previously survived. For now, Talia must ride forth to patrol the kingdom of Valdemar, dispensing Herald's justice throughout the land. But in this realm beset by dangerous unrest, enforcing her rulings will require all the courage and skill Talia could command - for if she misuses her own special powers, both she and Valdemar will pay the price.

Centuries after being driven from Earth as part of a massive diaspora triggered by an alien invasion, can the Valers face their worst—and unimaginable—nightmare? Can they withstand the might of the Komran Empire as it sweeps across the galaxy in a campaign to conquer all in its path? When the conflict reaches a crisis point, will they recognize that what they see as their greatest strength is their greatest weakness before it’s too late? Sometimes, situations are so ugly that only an ugly solution will suffice.

Alex is broke. He's pretty much always been broke. A misspent youth led to mistakes that led to convictions and plea deals. No career, no education, no hope. Now he has a chance to make things right for him and his family when the newest immersive MMO comes with the ability to convert money earned in the game into real currency. Well, it's cryptocurrency, but that's real-ish, right?

Critically acclaimed author Margaret Peterson Haddix continues her best-selling Missing series with Sent. Just as best friends Chip and Jonah discover they're actually children kidnapped from history, they get sent back to their proper time period. Now in the 15th century, Jonah realizes he's Edward V, the king of England, and Chip is his younger brother Richard, the Duke of York. Both boys know they need to find a way home fast, because they know their history - Edward and Richard were murdered.