Science Fiction Adventure War Space Opera

“You know, Sarge, sentience is a funny thing. You could probably program a bot to think it was self-aware." A stolen droid from Verberger has awakened, and former Space Marine Gina Wilcox finds herself babysitting a childlike young woman who has no idea she's not human. Why, then, does the corporation want her back so badly? In darkest space, the Captain of a giant zodiac vessel dies and throws the ship into default mode just as his crew mutinies. An SOS reaches Counterforce One where Commander Hamilton Wolf leads his team with some newcomers on a rescue mission. Don't miss the fifth ...

The Senate is in chaos. The Republic is falling from within, a corrupted shell around a rotted core. Abhorrent espers control humans like pawns. The Republic Navy is in open rebellion. The Tyche rides solar wind, seeking allies. If they don’t find them, humanity will fall. An ancient transmission is discovered from beyond the charted edge of the hard black. It is not Ezeroc, who need no technology to communicate. Grace Gushiken and Nathan Chevell take the free trader Tyche on a desperate mission. Find the source of the signal, and with it, hope.

The Commonwealth Civil War has stalemated, but both sides - desperate to win at all costs - are looking for ways to end the fighting before everything they’ve built is turned to ash. King Hadrian, on the edge of madness, searches for allies who might help, at a price. His enemies, all too aware the battle is far from won, search for long-forgotten truths that might tear the king’s forces apart and end the war in a single blow. For Admiral Kat Falcone and Commodore William McElney, caught on opposite sides, everything they’ve ever loved is at stake.

For someone who didn't intend to wreck the solar system's fragile balance of power, Jim Holden did a pretty good job of it.While Earth and Mars have stopped shooting each other, the core alliance is shattered. The outer planets and the Belt are uncertain in their new - possibly temporary - autonomy. Then, on one of Jupiter's moons, a single super-soldier attacks, slaughtering soldiers of Earth and Mars indiscriminately and reigniting the war.

Grace Gushiken is a grifter and a liar. Worse, she's an esper, an abhorrent creation of the Old Empire, on the run from the Republic's justice. Nathan Chevell captains the free trader Tyche. He's no pirate, but he's no white knight either. There’s no business in helping strays. Thrown together on a mission to the edge of space, they find the doomed planet Absalom Delta deserted, its people enslaved by the insect-like Ezeroc. The aliens have descended like locusts on humanity, consuming all in their path. No one is safe. Even the Republic Navy is powerless against them.

As civil war between the Republic and the Separatists rages across the galaxy, nowhere is the fighting more fierce than on the swamp world of Drongar, where a beleaguered mobile hospital unit wages a never-ending war of its own....

Behind the Throne begins K. B. Wagers's action-packed science fiction adventure, with a heroine as rebellious as Han Solo, as savvy as Leia, and as skilled as Rey. Hail Bristol has made a name for herself as one of the most fearsome gunrunners in the galaxy. But she can't escape her past forever: Twenty years ago, she was a runaway princess of the Indranan Empire. Now, her mother's people have finally come to bring her home.

Even centuries later, the final decades of the 20th century are still regarded as one of the darkest and most perilous chapters in the history of humanity. Now, as an ancient and forbidden technology tempts mankind once more, Captain James T. Kirk of the Starship Enterprise must probe deep into the secrets of the past, to discover the true origins of the dreaded Eugenics Wars - and of perhaps the greatest foe he has ever faced.

Murph and Jack are on the hunt for the biggest prize of them all: the Fifth Gate. But what exactly is it? And what will they do when they find it? Jack thinks he knows the answer, but what they find might not be what they expect. To make matters worse, someone else is on the hunt. And not just anyone, but another Orphan, and a powerful one at that. With his team by his side, Murph saddles up and prepares for a fight he won't soon forget.

Walk in Hell is the incredible second book of best-selling author Harry Turtledove’s alternate history tetralogy of World War I, The Great War. The first book, American Front, was chosen by Publishers Weekly as one of the Best Books of 1998.

In this startlingly vivid portrait of a world torn apart by war and strife, the Confederate States of America ally with Britain and France, while the United States sides with Germany in a World War I that might have been.

To annihilate the Galactic Union threat once and for all, Alliance Intelligence Director Aaron Hella needs the world-destroying firepower of the Ra weapons. Aligned with a sinister cabal of synthetic humans, he dispatches his most trusted operative—his own daughter—to steal two Ra warheads from a top-secret facility in the Planetary Federation. But the synths have other plans for the Ra weapons. To Hella's alarm, they fall into the hands of General Umez, a radical nationalist who launched a revolt against Alliance rule in the Tellus System.

There is no choice but to move against the surging waves of invading battle-droids on Praesitlyn with only a small contingent of clone soldiers. Commanding them will be Jedi Master Nejaa Halcyon–hand-picked by the Council for the do-or-die mission. And at his side, skilled young starfighter pilot Anakin Skywalker, a promising young Jedi Padawan eager to be freed of the bonds of apprenticeship–and to be awarded the title of Jedi Knight.

Sent on a rescue mission by the leaders of the planet Earth, Flash Gordon and his companions Dale Arden and Dr. Hans Zarkov find themselves involved in an intricate war plan which threatens the existence of the entire universe. Each step they take propels them further into the complex plots and counterplots of two warring worlds.

The unprovoked war with a mysterious alien race is going badly. Minor tactical victories are offset by major strategic setbacks. The aliens know where all Human-occupied worlds are while their own worlds are still unknown. Victor Shiloh's unpredictable precognitive visions are the only thing that is slowing the alien onslaught. Not content with gradually pushing Humanity back, Shiloh's vision reveals a massive attack on Earth that will have terrible consequences.

The United Terran Federation and the Eastern Star Alliance have been fighting in minor skirmishes along the border region for the last few years, but now it threatens to break out into a full-on war with the victor assuming control of all human space.

Even with her god-like powers, Kita can't persuade the oppressed of the galaxy to join in her fight against tyranny. But she refuses to give up. She'll save the galaxy or rebuild it from the ashes. “Our disagreement is rooted in my oppression and denial of my humanity and right to exist.” –Asami Muki, Angel and Korra Alliance leader. Kita has brought the ships, mechs, and soldiers needed to save the galaxy and bring peace, justice, and equality to all. Her problem? No one wants to be saved. They’re happy in servitude and oppression. Even proving she’s God isn’t enough to ...

The threatened enemy offensive begins as the Separatists employ legions of droids into their attack. Even with reinforcements, the flesh and blood of the Republic forces are just no match for the battle droids' durasteel. Nowhere is this point more painfully clear than in the steaming Jasserak jungle, where the doctors and nurses of a small med unit face an impossible situation. As the dead and wounded start to pile up, surgeons Jos Vandar and Kornell "Uli" Divini know that time is running out.

Jedi were never intended to be soldiers. But now they have no choice. Mace Windu - Jedi Master, skilled diplomat, devastating fighter - must journey alone to the most treacherous jungle planet in the galaxy and into his own heritage. He will leave behind the Republic he serves, the civilization he believes in, everything but his passion for peace and his devotion to his former Padawan. And he will learn the terrible price that must be paid when keepers of the peace are forced to make war.

Lieutenant Magnus survives the harrowing rescue of his unit only to find himself charged with treason by the very military he’s pledged his allegiance to. Now, he must attempt to escort Piper to the Luma, homeward of Worru before dark forces discover her otherworldly abilities. But once there, Magnus finds himself confronting new enemies in the place he least expects to find them. Meanwhile, Awen uncovers a new plot that threatens to upend order throughout the galaxy. She and Magnus find their way to an alien world where they must work together to build a new team from the ruins....

For six long Martian months, John Carter has haunted the terrifying Temple of the Sun. Inside the walls of this mysterious revolving tower is his beloved wife, Dejah Thoris, the beautiful princess of Barsoom. Worse yet, his wife is trapped there with the lovely but wicked Phaidor, who has sworn to make John Carter her own - even if it means murder. How can Carter gain access to the Temple, whose doors swing open only once a year? And when he does find his way inside, will he find Dejah Thoris's welcoming embrace - or her corpse?