Science Fiction Adventure War Space Opera

Imagine a ship the size of a planet. It has an atmosphere of methane, but there is no water. Mysterious and dark, it sails through a gateway, leaving a path open to the most implacable enemies that mankind and the aliens of the Milky Way Galaxy have ever face. Genetically tailored, symbiotic body armor protects the human commandos that are to be dropped on the metallic surface. A trooper in his armor, with surgically enhanced, neuro-fiber speed, is the deadliest grunt in the universe.

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.

The Synchronicity War is over, and the insectoid beachheads in our spiral arm have been destroyed, but the aftermath of the war holds some nasty surprises for humanity and its loyal AI allies. Somebody is messing with the human time line. Is it the friendlies, the sogas, the insectoids, or a new race?

When the Empire can’t win a protracted war, they’ll call upon their best to end it in one final epic battle. A war of expansion has raged for years, and the leaders of the Empire are desperate to end it. Turning to cutting edge science, the Empire will risk its greatest soldiers in a gamble to end the war once and for all. Arpina and Fairlight are battle-hardened by years of conflict. Tasked with an impossible mission, they will do everything accomplish their objective, regardless of the costs. With the galaxy's fate hanging in the balance, only a daring mission led by two of the ...

Mars. October 2135. Captain Paul Reiter must prepare for war. His homeland, The Republic of Tharsis, stands on the brink of war with it's neighbor the Union of Mars. As a member of the republic's Provincial Watch, Reiter must prepare his soldiers for battle with an utterly ruthless enemy. Their weapon: Powerful Mecha known the system over as panzerters. He must leave behind his life as a teaching assistant to lead a rag-tag team of pilots in defense of their homeland. However, things won't be easy for him.

The abandoned frontier planet Halcyon has joined with the pirate planet Lute in a governmental alliance. Sharing one AI and opening their borders to trade and tourism, the two planets grow ever closer in the mutual bonds of friendship. But the League has other ideas. Still considering Halcyon theirs, Tetrarch Thrall sends a fleet to plunder the planet's surface. Desperate for gold and losing the war, he intends to strip the planet's resources and bring its population back under League control. Unfortunately for the Navy, pirates are already in the system. And they have no intention of ...

I’m 17 year-cycles old, female, feline Hoganthan and was on my journey to become an elite class space warrior. It is my life path and the one I chose. Actually, I’m thrilled with it - or, rather, was. . . I was THE princess of the monarchy, then disowned by my parents, then sentenced to death by my brother at the demand of the arrogant elites, then escaped the space pirates trying to kill me so that I could get to the Warrior Academy on Haden, just to have to deal with a really dumb invasion from space (what were the Cren thinking anyway?). But now? I’ve learned my parents and brother...

On its heels after the disastrous Battle of Verdant, the United Systems Alliance is taken completely by surprise when the Galactic Union launches an all-out surprise offensive that captures planet after planet. Fear and panic spread like an oxygen fire as the Union invasion fleet makes a dash for the Alliance core worlds. Sergeant Mark Rizer and the Marines and sailors of Sixth Fleet are lightyears from the front, still licking their wounds after the bitter defeat on Verdant. But there is no time to rest.

The United Terran Federation is on the brink of collapse after a devastating attack by the Eastern Star Alliance that has left four planets depopulated and uninhabitable. Terrified member worlds are fleeing from the Federation and the remnant of their once-mighty fleet has retreated to the last place they are welcome: Earth. Out of options and time, the Federation turns to Admiral Jackson Wolfe and his new superweapon that could be the key to turning the tide of the war in their favor. Admiral Wolfe knows that no matter what, the fate of humanity will be decided in the coming battle.

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.

Working on opposite sides of the galaxy - one in deep space, the other undercover on an occupied planet - and haunted by personal ghosts, Captain Gareth Martinez and Lieutenant Lady Caroline Sula fight to save the Empire from the vicious alien Naxid. In a desperate, audacious bid to stop the Naxid fleet, Martinez makes a move that could win the war…and lose his career. Meanwhile, Sula’s guerilla tactics may not be enough to stop the Naxid - until she tries one deadly final gambit.

From the deep void, the Xaros came for humanity. Unfeeling, uncaring drones swept over humanity's nascent presence in the outer solar system. When word reached Earth… we weren't ready. Only one man knew the truth of the threat and he was powerless to help anyone survive. Strike Marines fight through Los Angeles under assault by murderous drones. A fighter pilot determined to reunite with his family. Armor soldiers stand against the darkness. This is the story of the Fall of Earth.

Visionary space industrialist Dan Randolph is dead, but his protege, pilot Pancho Barnes, now sits on the board of his conglomerate. She has her work cut out for her, for Randolph's rival, Martin Humphries, still wants to control Astro and still wants to drive independent asteroid miners like Lars Fuchs out of business. Humphries wants revenge against Pancho, and, most of all, he wants his old flame, Amanda, who has become Lars Fuchs's wife.

Colonel Mitchell "Ares" Williams has been through it all, the story of his life an eternity in the making. He's brought the starship Goliath back home in a shrewd maneuver that could turn the tide of a war that he has fought beyond forever, restoring those that were lost and giving him a second chance to change the fate of humankind. A chance to destroy the Tetron for good. But as Mitchell soon discovers, the more things have stayed the same, the more they've changed, and he isn't the only one who's been waiting for this time to come...

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....

In a galaxy where survival is an uphill battle, Shaw and the Deadmen have braved the worst of it. After narrowly escaping the violent takeover of a New World Republic colony planet, they are now en route to Arbornides—the key to unlocking the secrets behind the devastating Scourge. However, Arbornides is no ordinary planet. Its design was meant to expel invaders, and the Deadmen fight tooth and nail to keep themselves and their science teams alive. Along the way, they must also lead a brand-new platoon of Sentinel operators, who will prove crucial in the days to come.

Major Katherine "Peregrine" Asher of the United Earth Alliance has never heard of the Tetron. As the pilot in charge of guiding Earth's first interstellar starship into space, she has enough to think about already. But when a standard meet-and-greet with the global elite goes sideways, Katherine finds herself front and center in a war she has never heard of and doesn't understand. A war where the enemy can be anyone, and her only hope of survival rests on finding a soldier who doesn't exist.

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?

From bestselling author Saxon Andrew comes Defending Eden. Humans were forced for the second time to flee their planet due to an imminent attack from an aggressive civilization. They decided the only way to avoid fleeing again was to find a planet where they could hide and not be found. They chose a world without oceans covered in forests with giant trees; they named it Eden because of the abundance of life and biodiversity. The climate above the trees was hot year-round and the predators that inhabited Eden were out of a horrific nightmare. Giant meat-eating carnivores, pack hunting ...

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....