Science Fiction Adventure War Space Opera

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.

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.

StarCen, the massive AI for Star League has been reset. In the process, Remington Rennison accidentally set loose another opponent, who has an even bigger beef with Lead Tetrarch Jade Thrall. Now, with a nascent AI trying to relearn a century's worth of data, a bot who thinks she's human, and a rapidly shrinking League with the recent loss of Stentorian, several disparate stands come together for one final conflagration . . . Don't miss the exciting conclusion of Star League Assassins!

Cally O'Neal, from Ringo's best seller Hell's Faire, stars in this New York Times best seller - a fast-paced interplanetary adventure that finds the trained killer locked in a battle to reclaim her lost soul.

Science Fiction Stories 4 by Various Authors is a spellbinding collection of science fiction short stories that transports readers to extraordinary realms, exploring dystopian futures, post-apocalyptic landscapes, and thrilling adventures in space. Discover the Extraordinary Experience the gripping "The Music Never Stopped" where Captain Thofas Stanton faces a stormy challenge on Yohnston Island. Uncover the enigma in "The Oldest Question" as scientists grapple with a profound mystery that could change the course of humanity. Navigate the futuristic society in "Refuse All Replacements" ...

It’s been seven years since the end of the Naxid War. Sidelined for their unorthodox tactics by a rigid, tradition-bound military establishment, Captain Gareth Martinez and Captain Lady Sula are stewing in exile, frustrated and impatient to exercise the effective and lethal skills they were born to use in fighting the enemy. Yet after the ramshackle empire left by the Shaa conquerors is shaken by a series of hammer blows that threaten the foundations of the commonwealth, the result is a war no one planned, no one expected, and no one knows how to end.

When corporations go to war, standard business practice goes out the window. Astro Corporation is led by indomitable Texan Pancho Lane, Humphries Space Systems by the rich and ruthless Martin Humphries, and their fight is over nothing less than resources of the Asteroid Belt itself. Fighting escalates and the lines between commerce and politics, boardroom and bedroom blur. And the keys to victory will include physics, nanotechnology, and cold hard cash.

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.

Earth's armed forces have stopped the Lanky advance and chased their ships out of the solar system, but for CDC officer Andrew Grayson, the war feels anything but won. On Mars, the grinding duty of flushing out the twenty-meter-tall alien invaders from their burrows underground is wearing down troops and equipment at an alarming rate. And for the remaining extrasolar colonies, the threat of a Lanky attack is ever present.

The Earth died when aliens rained thermonuclear warheads on her cities and sprayed the surface with a bio-terminator. A deadly poison drifted to every corner of the planet, threatening the last survivors with annihilation. For a soldier like Creed, there is only one way to keep breathing untainted air. He must bury his hatred of the extraterrestrials and join the Jelk Corporation as an assault trooper, leaving the planet for outer space. In return for his and other people's services, the corporation will house the last humans for as long as the assault troopers keep winning.

Join the PMC! Elysium Awaits!

 Enjoy real food—no soy protein substitutes!

 Get paid a living wage with no taxes or deductions!

 Have the adventure of a lifetime with proper military training and the best equipment in the galaxy! 

Join today, and in just five short years, you’ll receive free transport to Elysium: the paradise world for warriors and patriots!

 When the Proxy entered the solar system, they ushered in a new era of peace, prosperity, and health that altered humanity forever. A century later—with the average human living three times longer than ...

War rages in the Caradryad Sector. Worlds are falling to madness and rebellion, and the great war machine of the Imperium is moving to counter the threat. Amongst its agents is Inquisitor Covenant. Puritan, psyker, expert swordsman, he reserves an especial hatred for those of his order who would seek to harness the power of Ruin as a weapon. Summoned to an inquisitorial conclave, Covenant believes he has uncovered such a misguided agent and prepares to denounce the heretic Talicto before his fellows.

“Where do your loyalties lie?” The captain’s question rang in Klay Johnson’s ears. The son of a diplomat and grandson and great-grandson of Naval officers, his loyalties should never had been questions. However, his mother was a Galitian and Galitia was invading, taking the Space Fleet by surprise. He would have to prove himself to the captain and to his fellow pilots, while trying to survive an attack by a superior enemy force. Already fighting one galactic race and threatened by another, an invasion had been the last thing Earth’s Space Fleet expected from a quiet quarter. ...

Sometimes Captain Max Robichaux fights by the book—and sometimes he throws the book away. This makes him one of the Union Space Navy's rising stars. It's also what has kept him and his green crew alive...thus far.

Two worlds preparing their defenses.... A ship struggling to get back in the fight.... An enemy continuing its relentless attack.... A former enemy that could hold the answer.... With the fate of billions in his hands, Captain Scott is offered a way to save them all and end the bloodshed, but if it backfires, he could lose everything. Sometimes, there is no good choice.

Samuel Rutger was out of options and out of luck. Broke and jobless, he turned to the only option that could provide for his wife and sick daughter. He became a mercenary. When he joined Breacher’s Berserkers, the galaxy’s most elite private military force, he was initially designated as a logistics specialist. Far from the front lines, Rutger never thought war would reach him, but when he is reassigned as a gunner on a grav-tank he finds himself at the tip of the spear in a bloody planetary civil war.

There is a personal price to pay for having aligned with the wrong side in a reckless war. For Aden Jansen it's the need to adopt a new identity while keeping his past hidden. Now he's integrated himself aboard the Zephyr, a merchant ship smuggling critical goods through dangerous space. But danger is imminent on planet Gretia, as well. Under occupation, torn between postwar reformers and loyalists, it's a polestar for civil unrest.

Torrent Company's Captain Rex agrees to temporarily relieve Anakin Skywalker of Ahsoka, his ubiquitous and insatiably curious Padawan, by bringing her along on a routine three-day shakedown cruise aboard Captain Gilad Pellaeon's newly refitted assault ship. But the training run becomes an active and dangerous rescue mission when Republic undercover Agent Hallena Devis goes missing in the middle of a Separatist invasion.

For 30 years, a tiny band of humans has been sheltering in the caverns of an airless, crater-pocked world called Michaelmas. Beyond their solar system lie the ruins of human interstellar civilization, stalked by a ruthless, infinitely patient cybernetic entity determined to root out the last few bands of survivors. One man has guided the people of Michaelmas through the hardest of times and given them hope against the wolves: Miguel de Ruyter.