Hard Science Fiction Space Opera

Adrift in the divide between galaxies and surrounded by the vast emptiness of the intergalactic void, the Tantalus Cluster is the only home humanity has ever known. Desperate and facing starvation, humanity’s only hope is a strange nebula that has suddenly appeared beyond the edge of the cluster. Its shifting clouds may hide a source of salvation for the people of Tantalus, but time is running out.

Senior co-administrator of the Norcoast Salmon Research Facility, Dr. Mackenzie Connor was a biologist who studied the spawning habits of salmon. Then, last season, just as she and Dr. Emily Mamani were starting their research, they were interrupted by the arrival of Brymm, the first Dhryn to set foot on Earth. And suddenly everything changed for Mac, Emily, Brymn, the human race, and all the member races of the Interspecies Union. Base was attacked, Em was kidnapped by the mysterious Ro, and Mac and brymn had to flee for their lives to the Dhryn home world.

The First Foundation has been defeated, crushed by the formidable mental powers of the Mule. But whispers of the mysterious Second Foundation, the only hope of defeating the Mule, are beginning to spread. Surviving members of the First Foundation also fear the secret powers of the Second Foundation, vowing to find and destroy it. However, the location of the Second Foundation remains shrouded in mystery. Finding it will lead the Foundation to the opposite end of the Galaxy, where the fate of Seldon’s two Foundations awaits.

Spock's mother, Amanda Grayson, is dying, and Spock returns to the planet Vulcan where he and Sarek enjoy a rare moment of rapprochement. But just as his wife's illness grows worse, duty calls Sarek away, once again sowing the seeds of conflict between father and son. Yet soon Sarek and Spock must put aside their differences and work together to foil a far-reaching plot to destroy the Federation, a plot that Sarek has seen in the making for nearly his entire career.

Mahina's terraformers built a high-tech urban paradise. Then Earth flooded the colony with desperate refugees, cop Sass Collier among them. The settlers who arrived with Sass died decades ago. Outside the citadel, their descendants die weak and young. Sass fought a rebellion against the city once. She won concessions to give the settlers a chance at health. She paid with 20 years in prison. Now she’s out, a reformed character. She assembles an oddball crew doing odd jobs. She intends to mind her own business. But her fellow settlers are still failing.

Three years after Ashanti spaced for Solar System, Turalon reappears in the Donovanian sky. The Corporation has returned. Donovan’s wealth is a lure for the powerful families who control the Board. Unburdened by morals, they are bringing their battle for supremacy to Port Authority and a showdown that could tear The Corporation apart.

When called to do battle many light years from home, the first Marine Interstellar Expeditionary Unit rose to the challenge - and now thousands of enslaved humans have been freed from the alien yoke. But Earth is 21 years older than the home planet they originally left, and the Marines need time to retrain and readjust - time they do not have, due to the bizzare disappearance of a detachment of their brothers- and sisters-in-arms. It is a mystery, but there is a starting point: an ancient wormhole threading through the Sirius system. Whatever waits on the other side must be confronted, with stealth, with force, and without fear.

Armed with new tech that could revolutionize space combat, Captain Husher must now try to convince the Interstellar Union to implement it in time to defend against the godlike Progenitors.

When a new alien ally shows up in the galaxy, it’s a mixed blessing. Their military might could prove a boon to the war effort, but what secrets lurk in their past, and how might they shape galactic society for centuries to come?

Luck has always run in both directions for Naval Commandant Nicholas Seafort. While he has managed to save the Hope Nation colony from alien attack, he and his friends have paid a heavy price. Most recently his exploits have earned him a dignified position as an instructor at the United Nations Naval Academy. But as Seafort suspects, trouble isn't far behind. A return to Earth means a return to his roots, some of which he wishes would remain buried.

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.

The science vessel Hermes has been urgently recalled from its mission to survey the moons of Saturn, just as First Officer Miranda Lee receives bad news from home - her mother is dying so she must leave the ship and return to Earth - for good. Commander Scott McNabb is so distraught by her sudden decision to leave that he pays little or no attention to the parameters of the new mission being requested by the Council of Europa. Big mistake. Powerful forces on Earth are now moving to resume inter-AI communications, risking the development of an all-out war.

The cryosleep chambers are beginning to fail. Surveillance of Hocklyn space has revealed that the Hocklyns are thirty years ahead of their projected schedule and will soon reach human occupied space. War could break out any day if something isn't done. The human leaders suggest a daring plan to buy them the additional time they need to strengthen the Fleet, as well as the defenses protecting their worlds.

The first US / UN invasion of the renegade lunar colony of Aristillus has failed - but the powers-that-be in Washington and elsewhere can't give up. Their political careers - and an escape from the economic decline of Earth under a command-and-control economy - depend on conquering the lunar expats. A second - and final - invasion is planned. The lunar settlers prepare to repel the onslaught, but what can a small population of 1 million do against the combined might of billions on Earth - especially now that the PKs have the secret of the antigravity drive?

It's been a year of upheaval since Bren Cameron's return from space - a year since he and the aiji-dowager, one of his most powerful atevi allies, returned home from their two-year interstellar mission to find the government overthrown and their world in chaos. Now, at last, things on the atevi world seem to be on the right track, and Bren hopes that life may soon become much more tranquil. But something is coming, quietly, stealthily - just the first ominous twinkle of a new star in the heavens....

The enigmatic Greys have returned, bearing a host of stunning revelations regarding their role in Earth’s history, the Pelarans, and humanity’s place in the cosmos. Griffin, openly declaring his allegiance to both Terran Fleet Command and the world he has helped to build, agrees to accompany the Grey ship Ethereal on a high-risk recruiting operation spanning thousands of light years. Their mission: enlist the help of enough Guardian spacecraft to put an end to the out-of-control, tyrannical AI before its forces can reach Earth.

Alone and desperate, Eve sits in the control center of an alien structure. She has lost the other members of the team sent to explore exoplanet Proxima Centauri b. By mistake she has triggered a disastrous process that threatens to obliterate the planet. Just as Eve fears her best option may be a quick death, a nearby alien life form awakens from a very long sleep. It has only one task: to find and neutralize the destructive intruder from a faraway place.

UFOs? Hannibal Carson and the mysterious Quentin Ducayne have discovered more alien talismans. They provide a clue to the aliens’ home system...and to a legendary UFO abduction back on Earth, a connection which the Velkaryan cult is deadly serious about pursuing. Ducayne intends to stop them. But the real surprise is what Carson and his pilot, Jackie Roberts, discover about the aliens' past and their combined futures.... The second book in the Carson & Roberts T-Space series, sequel to The Chara Talisman. Join the adventure. Explore T-Space!

The lost battle of Terra Nova has shown even the biggest skeptics how serious the alien threat really is. The power blocs of the solar system unite for one last cataclysmic showdown. Meanwhile, an unlikely trio races against time to prevent the conflict from reaching Earth. Tsai Yini, the tachyon chronicler, is hoping for help from her father, who has survived a hundred-year journey and seems to have a special relationship with the attackers.

The Intrepid is drifting slowly between the stars. After near calamity at LHS 1565, the ship is headed for Kapteyn's Star to make repairs. There, the crew will need to spend decades building a temporary industrial base. Across the void, the Noctus prepare to leave Sirius for the same destination. Their plan is to colonize the system and forge new lives for themselves...if they aren't destroyed by their government first.

The starship New Horizon is Earth's first attempt at an FTL capable spaceship. But others don't want the mission to succeed. The mission goes suddenly and horribly wrong with the possibility of inadvertently leading the Hocklyns to Earth decades in advance of their estimated arrival time. Can the cadets on the New Horizon stop the deadly plot before it's too late?