Showing titles in Hard Science Fiction

A world divided... A ship under construction… A military scrambling to prepare a defense... A moment that everyone hoped would never come... The Earth Defense Force must find a way to defend their world against invasion by the Jung Empire. More importantly, they must protect their newest ship, the UES Celestia, as she may be their last hope.

Long before Earth began conquering her neighboring stars, Legion Varus was deployed on Tau Ceti. Valuable and highly illegal treasures were stolen during the campaign, but McGill never gave it a second thought. The Tau haven’t forgotten him, however. For decades, they’ve hunted and plotted, and at last they’ve found the pirate who robbed them. Tau agents invade Earth seeking revenge and profit. Caught up in violence and intrigue, McGill is given the task of finding out where the loot has gone and who was responsible for the theft in the first place.

Leo Graf was just your average highly efficient engineer: mind your own business, fix what's wrong, and move on to the next job. But all that changed on his assignment to the Cay Habitat, where a group of humanoids had been secretly, commercially bioengineered for working in free fall. Could he just stand there and allow the exploitation of hundreds of helpless children merely to enhance the bottom line of a heartless mega-corporation?

Mason, the coach for Raylicon track and field team, makes a startling discovery: the Undercity, an ancient culture hidden in ruins beneath the desert, carries a secret. In a place where crushing poverty exists alongside a culture of dramatic beauty, a group of spectacular runners has existed for centuries, even millennia, unknown to the outside universe.

As startling and provocative as his famous Stranger in a Strange Land, here is Heinlein’s grand masterpiece about a man supremely talented, immensely old, and obscenely wealthy who discovers that money can buy everything.

Earth’s entire fleet and all her legions are conscripted by the Galactics. Centurion McGill of Legion Varus is among countless troops pressed into service as cannon fodder for the Empire. Not everyone on Earth is happy with the demands of the Galactics. Earth has built up her military for decades, and now she might lose everything in a foreign war no one understands. As the man who has killed more Mogwa than any other human in history, McGill is approached and given a mission. He has a fateful decision to make.

Planet Moscow is vaporized by an unnatural star explosion, prompting those who escaped to counterattack the likely culprit - planet New Dresden of the neighboring system. But New Dresden wasn't to blame, and as worlds go to war, an unseen enemy labors to destroy the universe itself.

Using fast and furious hit-and-run tactics, Marcus GioAvanti and his Avanti's Angels mercenaries have earned a tough reputation throughout the Inner Sphere.

Before the world fell, Silvio Cipriano was a contract-killer for the Italian Mafia. When the H7D3 virus came to Italy, Silvio worked to forget his past, to build a different future. Fighting to protect his loved ones from the zombie hordes, he organized the survivors, raised them up from the ashes, and gave them hope. Now, a new enemy has arisen. Worse than the zombies, and bent on conquering the planet one nation at a time, they’ve set their sights on Italy . . . with no idea what’s awaiting them.

A lonely planet circles a star on the very border of Province 921. Critical resources produced there are claimed by both the Mogwa and the Skay. War between the Galactic giants becomes more likely every day.

Summer, Year-Round… On the Moon is a gripping exploration of humanity’s boldest leap yet—creating life where none existed before. Combining cutting-edge science with visionary engineering, this book takes listeners to the Moon, where builder bots and high-intensity heat generators transform the barren lunar surface into a thriving off-world resort.

Captain Jason Burke has begun to suspect that the random attacks on his ship and crew over the last couple of years may not be so random after all. Evidence is mounting that there is something on the Phoenix...something that powerful factions will stop at nothing to get their hands on. While Omega Force races to find out what is hidden on their ship that is causing so much trouble they also must figure out why such powerful enemies bent on obtaining it.

In the 21st century, the perfection of faster-than-light travel and the rise of a prodigious artificial intelligence known as the Eschaton altered the course of humankind. New civilizations were founded across the vastness of space. Now, the technology-eschewing world known as the New Republic is besieged by an alien information plague. Earth quickly sends a battle fleet - but is it coming to the rescue, or is a sinister plot in motion?

There is a world that hangs suspended between triumph and catastrophe, between the dismantling of the Wall and the fall of the Twin Towers, frozen in the shadow of suicide terrorism and global financial collapse. Such a world requires a firm hand and a guiding light. But does it need the Concern...

Daniel Rice is a government science investigator whose specialty is solving seemingly intractable problems through scientific inquiry. But Daniel's intellectual strength is sorely tested by the bizarre realities he finds in the quantum world. Extra dimensions of space trap the unwary, probability replaces cause and effect, and time isn't what anyone imagined. The other side of the mirror is a place full of dangers, but it's also somewhere a dedicated scientist can uncover secrets that connect humans with something greater.

Now, as Turek readies an all-out attack on the Nexus system - a key conquest that could seal the rest of the galaxy's doom - Ky must rally to the challenge, draw upon every last reserve of her strategic skills, and reach deep if she is to tear from the ashes of tragedy her most decisive victory.

Seeking atonement for past crimes, Breq takes on a mission as captain of a troublesome new crew of Radchai soldiers, in the sequel to the New York Times bestselling, award-winning Ancillary Justice.​ Breq is a soldier who used to be a warship. Once a weapon of conquest controlling thousands of...

Kyle Riggs is snatched by an alien spacecraft sometime after midnight. The ship is testing everyone it catches and murdering the weak. The good news is that Kyle keeps passing tests and staying alive. The bad news is the aliens who sent this ship are the nicest ones out there.

Lost Town is being rebuilt in the wake of tragedy. With no connection to Earth for three months, Caesar has the chance to regroup and determine the threat level from Lithos. John can't shake the sensation that the worst is yet to come, and it's confirmed when Anders and Haley leave to investigate a potential second alien tower on Arcadia. While Harrison takes a step back, Amelia must keep the peace between the rogue agents who are putting their mission in danger. Meanwhile, on Earth, Summer is contacted by a mysterious stranger who predicts a looming invasion.

Covert agent Sigmund Ausfaller is Earth's secret weapon, humanity's best defense against all conspiracies, real and imaginary, and all foes both human and alien. Who better than a brilliant paranoid to expose the devious plots of others?

But Sigmund may finally have met his match in Nessus, representative of the secretive Puppeteers, the elder race who wield vastly superior technologies.