Hard Science Fiction Space Opera

What waits at the galaxy’s core? Joe has begun to realize the full extent of his powers as a Shiva Knight. But the foe he faces is ancient and cunning. It’s a race to the center of the galaxy between Joe and the ruthless bot-man, Fairfax. The enemy’s armies are legion. But for Joe, it’s not about survival anymore. It’s about saving everything he holds dear. Even if it means paying with his life.

Still reeling from a former teammate's betrayal, Commonwealth operative Simon Kovalic and his band of misfit spies have no time to catch their breath before being sent on another impossible mission: to pull off the daring heist of a quasi-mythical alien artifact, right out from under the nose of the galaxy's most ruthless crime lord. But their cold war rivals, the Illyrican Empire, want the artifact for themselves. And Kovalic's newest recruit, Specialist Addy Sayers, is a volatile ex-con with a mean hair-trigger who might put the whole mission at risk.

Red Moon is a magnificent novel of space exploration and political revolution from New York Times bestselling author Kim Stanley Robinson. It is thirty years from now, and we have colonized the moon. American Fred Fredericks is making his first trip, his purpose to install a communications...

The Year is 2040. The Marines have landed on Mars to guard the unearthed secrets of an ancient and dangerous alien race: Ourselves. Scientists have discovered something astonishing in the subterranean ruins of a sprawling Martian city: startling evidence of an alternative history that threatens to split humanity into opposing factions and plunge the Earth into chaos and war.

As the leader of the moon's newest "dragon", Adriana has wrested control of the moon's helium-3 industry from the Mackenzie Metal Corporation and fought to earn her family's new status. Now, at the twilight of her life, Adriana finds her corporation, Corta Helio, surrounded by the many enemies she made during her meteoric rise. If the Corta family is to survive, Adriana's five children must defend their mother's empire from her many enemies - and each other.

Earth is rising in the House of Voltar.... And there’ll be hell to pay! That’s right. The invasion is on...and it’s coming soon to a galaxy near you. The action couldn’t be hotter, and the plot couldn’t be more diabolical. Earth is coming to Voltar - and the Voltarians won’t know what hit them. Murder, blackmail, drugs, psychoanalysis, PR firms, sex-crazed teenyboppers, riots in the streets, women in chains. These are the powerful secret weapons of war.

Professor James Lowry didn’t believe in spirits, or witches, or demons. Not until a gentle spring evening when his hat disappeared, and suddenly he couldn’t remember the last four hours of his life. Now, the quiet university town of Atworthy is changing - slightly at first, then faster and more frighteningly each time he tries to remember.

When 17-year-old Toby McGonigal finds himself lost in space, separated from his family, he expects his next drift into cold sleep to be his last. After all, the planet he' s orbiting is frozen and sunless, and the cities are dead. But when Toby wakes again, he' s surprised to discover a thriving planet, a strange and prosperous galaxy, and something stranger still - that he' s been asleep for 14,000 years. Welcome to the Lockstep Empire, where civilization is kept alive by careful hibernation. Here cold sleeps can last decades and waking moments mere weeks.

In 2118 the first daring mission to another star, Tau Ceti - 12 light-years away - is launched. Tom Hites and Harry Cosgrove command the starship Endeavour on an epic journey to solve the Fermi paradox. From the first nearly disastrous steps on a distant world, their quest takes them further than they ever imagined.

In the aftermath of the cold-blooded assassinations that killed her parents and shattered the Vatta intersteller shipping empire, Kylara Vatta sets out to avenge the killings and salvage the family business. Ky soon discovers a conspiracy of terrifying scope, breathtaking audacity, and utter ruthlessness. The only hope against such powerful evil is for all the space merchants to band together. Unfortunately, because she commands a ship that once belonged to a notorious pirate, Ky is met with suspicion, if not outright hostility...even from her own cousin.

Within the L, a tri-star system located inside the Aquilian Nebula, Jax makes a living trading and smuggling whatever goods pay the best. So far, he’s avoided being caught with anything too damning in his ship’s holds, but when he takes a job for Korinth, an infamous arms dealer, all that changes. The haul is worth 10 times his ship, and when the contents gets him embroiled in a tug of war between the major political factions of the L, Jax has to keep the criminals he works for from discovering that he’s playing both sides.

Julie E. Czerneda's acclaimed Web Shifters series continues with the story of Esen - the last survivor of a unique alien race. Able to take on the form of any creature she observes, Esen has long since broken the cardinal rule of her species: noninterference.

The final novel in the Orion War series, Return to Sol sees the I2 and her crew return to where it all began....

The Theocracy has been dead for 20 years, and the Polity rules on Masada - but it is an order that the rebels of the Tidy Squad cannot accept, and the iconic Jeremiah Tombs is top of their hitlist. Tombs, meanwhile, has escaped his sanatorium. His insanity must be cured, because the near-mythical hooder, called "the Technician", that attacked him all those years ago, did something to his mind even the AIs fail to understand. Tombs might possess information about the suicide of an entire alien race.

The game never changes, only the players do. Others might call it rebellion, call it cowardice. The vanguard will not forgive, nor will they forget. Their trust lays with one another, in those that have shed blood with them and joined the net. Empires, government, leaders, alliances, planets, corporations - many have fallen in humanities past. Now a new Empire will stand on the shoulders of the vanguard, the troopers, the people of Tricticus, and the Victor Corporation. Their goal: survive, and defend those they care for by any means necessary.

Esen's back! And the dear little blob is in trouble, again. Things began so well. She and her human friend Paul Ragem are ready to celebrate the first anniversary of their greatest accomplishment, the All Species' Library of Linguistics and Culture, by welcoming his family back. He hopes. Having mourned his supposed death years ago, understandably, feelings are bent. Instead, they’ve unexpected guests, starting with an old acquaintance.

Alex has decided they must be stopped and takes steps to do just that. Meanwhile, Earth runs up against the Imperium again and they don't like what happens next.

After the mysterious discovery of an alien mech inside a comet, Darkstream Security has finally completed its own design. They assign Chief Gabriel Roach with the task of whittling down hundreds of bright young recruits to form a team of elite mech pilots, which he will command. Their mission: protect human colonies from the almighty Quatro. A single Quatro can take down an entire squad of traditional soldiers. But Roach is the perfect one for the job.

After being lost in space for 11 years, Gabe finally makes his triumphant return to reunite with Alex and Chase and retrieve a possibly alien artifact - which may lead them to solve the greatest archaeological mystery of their careers, in the eighth installment of the Alex Benedict series.

In the early 22nd century, humanity has spread through the solar system - and their electromagnetic signals have traveled hundreds of light years. An alien race called the Oghaldzon has decided that mankind is dangerously insane...and must be forcibly taken under control. The invasion fleet's technology is decades ahead of Earth's best. They have more ships than the human fleets combined, and a seemingly-inexhaustible number of ground troops. And they're not afraid to kill billions of people.