Books like 'The Immortality Code'
Readers who enjoyed The Immortality Code by Douglas E. Richards also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
sc-fi hard sci-fi action / adventure military, war & conflict first-contact military
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A Grimm Sacrifice by Jeffery H. Haskell
Rated: 4.50 of 5 stars · 14 ratingsIn order to survive, Interceptor must change the rules.The Consortium is in real trouble. Caliphate Naval forces have stepped up their raids on the border planets and are taking people by the thousands. They can defend the wormhole, or they can defend their planets, not both... -
![The Human Factor by Joshua Dalzelle]()
The Human Factor by Joshua Dalzelle
Rated: 4.49 of 5 stars · 26 ratingsCaptain Jason Burke is a man apart, and not just because he's the only of his kind for thousands of lightyears in any direction. The changes to his body and to his genetic code have made him faster, stronger, more able to survive in his dangerous occupation ... but they've also ensured that he'll never truly fit in with others of his species... -
![Infinity Engine by Neal Asher]()
Infinity Engine by Neal Asher
Rated: 4.38 of 5 stars · 16 ratingsIn the outskirts of space, and the far corners of the Polity, complex dealings are in play. Several forces continue to pursue the deadly and enigmatic Penny Royal, none more dangerous than the Brockle, a psychopathic forensics AI and criminal who has escaped the Polity’s confinements and is upgrading itself in anticipation of a deadly showdown, becoming ever more powerful and intelligent... -
![Fair Trade: An Alien Invasion Story by Mackey Chandler]()
Fair Trade: An Alien Invasion Story by Mackey Chandler
Rated: 4.50 of 5 stars · 10 ratingsMost of my writing is in a series people seem to enjoy but there is a constant small crowd who say: I'd really like your take on an alien invasion story. Well this is for them. The bulk of the aliens come to Earth stories assume their vast superiority, sometimes invincibility. Sometimes they suddenly appear on the white house lawn dictating terms... -
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![Odysseus Ascendant by Evan Currie]()
Odysseus Ascendant by Evan Currie
Rated: 4.41 of 5 stars · 27 ratingsA mysterious entity may be the key to a starship’s survival—or a terrifying new threat—as the Odyssey One series continues… The Empire has set its sights on its next target: human Terrans. As effective allies of the Priminae, the denizens of Earth have proven themselves enemies to the Empire, and now the Imperial forces know more about the Terran home world than ever before... -
![Redemption by Joshua Dalzelle]()
Redemption by Joshua Dalzelle
Rated: 4.41 of 5 stars · 27 ratingsThere is a fine line between right and wrong, good and evil. For years Jason Burke has straddled that line as best he can, always convinced that despite the violence carried out by him and his team they were firmly on the right side of that line. But as he reflects on his time with Omega Force, he begins to have his doubts... -
![Destroyer by Joshua Dalzelle]()
Destroyer by Joshua Dalzelle
Rated: 4.43 of 5 stars · 24 ratingsA relentless enemy… An old wolf's last hunt… The future of two species hanging in the balance… The Darshik war machine is flagging, but the war is far from over. Even as an exhausted Federation military tenses up for a counterattack after repelling the last Darshik invasion, reports are coming in of a new, more powerful class of ship that's striking deep into Terran space... -
![Secret of the Phoenix by Joshua Dalzelle]()
Secret of the Phoenix by Joshua Dalzelle
Rated: 4.40 of 5 stars · 26 ratingsCaptain 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... -
![Spinward Fringe Broadcast 15: Pursuit by Randolph Lalonde]()
Spinward Fringe Broadcast 15: Pursuit by Randolph Lalonde
Rated: 4.67 of 5 stars · 6 ratingsAlice Valent, Noah "Carnie" Lucas and the crew of the Clever Dream are delving into the galactic underworld in search of resistance groups and Mary Reed, an elusive leader amongst the rebels... -
![Iron & Blood by Joshua Dalzelle]()
Iron & Blood by Joshua Dalzelle
Rated: 4.42 of 5 stars · 24 ratingsThe Black Fleet Saga continues… A human planet has been invaded. The enigmatic Darshik have landed troops on a frontier world and have begun subduing major cities even as their blockade repels all attempts by the fledgling United Terran Federation to mount a counteroffensive... -
![Return of the Archon by Joshua Dalzelle]()
Return of the Archon by Joshua Dalzelle
Rated: 4.36 of 5 stars · 27 ratingsListening length: 9 hoursEach member of Omega Force carries his own baggage. Most of them are running from their pasts or simply trying to forget them. One member of the small mercenary crew is not who he claims to be, however. When his former life collides with his current one, the team is drawn into a conflict that could have profound consequences for the future of an entire species... -
![The Long Voyage of the Little Fleet by Mackey Chandler]()
The Long Voyage of the Little Fleet by Mackey Chandler
Rated: 4.40 of 5 stars · 10 ratingsIn the first book of this series "Family Law", Lee's parents and their business partner Gordon found a class A habitable planet. They thought their quest as explorers was over and they'd live a life of ease. But before they could return and register their claim Lee's parents died doing a survey of the surface... -
![Shakedown by Scott Sigler]()
Shakedown by Scott Sigler
Rated: 4.40 of 5 stars · 10 ratings"A gritty tale of cosmic dread.”— Pierce Brown, #1 New York Times Bestselling author of RED RISINGFew know the warship’s actual name. Fewer still know what it really is. And almost no one knows of its unique ability, an ability that could tilt the balance of power if not outright win the war.But everyone has heard the rumors. Rumors about the worst place the Planetary Union Fleet can send you... -
![Omnia by S.H. Jucha]()
Omnia by S.H. Jucha
Rated: 4.33 of 5 stars · 12 ratingsAlex Racine, who led an elite group of humans and SADEs (self-ware digital entities), left the newly discovered planet of Celus-5 under difficult circumstances. Few of the Harakens with Alex thought there was little he could do to bring peace to the embroiled planet... -
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![Allora by S.H. Jucha]()
Allora by S.H. Jucha
Rated: 4.33 of 5 stars · 12 ratingsUntil the Confederation created Allora, it had produced SADEs (self-aware digital entities) for hundreds of years with enormous consistency and harnessed their capabilities to power the society. But this particular, young SADE was disturbed by her confinement... -
![Quantum Entangled: A Quantum Series Mystery by Douglas Phillips]()
Quantum Entangled: A Quantum Series Mystery by Douglas Phillips
Rated: 4.33 of 5 stars · 12 ratingsTwenty-three intelligent species. One ancient mystery. And two humans thrust into the middle.Daniel Rice hasn’t felt right since his return from a dystopian future now extinguished. Curious dreams repeat with detailed precision. A voice - or something - seems to be calling him. His problem isn’t medical, it’s not even scientific, and it’s driving his wife crazy... -
![Celus-5 by S.H. Jucha]()
Celus-5 by S.H. Jucha
Rated: 4.33 of 5 stars · 12 ratingsFor the Sojourn’s initial mission, the Haraken explorer ship undertakes the investigation of Celus-5, a world identified by Willem, a SADE (self-aware digital entity), and his team of scientists, as the best prospect for a new colony.What should be a routine survey mission becomes a disaster. To the Harakens’ surprise, they discover, not one, but two alien species engaged in conflict... -
![Green World by B.V. Larson]()
Green World by B.V. Larson
Rated: 4.42 of 5 stars · 20 ratingsRebels build a secret base on Green World. Their plan is to attack Earth and retake all the planets the Humans have conquered.Hegemony starships gather to strike the Rebels first, but where is their base? As the fleets search, Earth warships trespass into Skay space igniting a fresh border conflict between rival Galactics... -
![Haraken by S.H. Jucha]()
Haraken by S.H. Jucha
Rated: 4.29 of 5 stars · 14 ratingsNine years of tranquility came to an abrupt end when a Méridien starship entered the Hellébore system, sounding a dire warning for Alex Racine, the Haraken president. Unwanted visitors had arrived again. But this time, they’re not alien; they’re human... -
![The War Ship: Rise of the Jain, Book Two by Neal Asher]()
The War Ship: Rise of the Jain, Book Two by Neal Asher
Rated: 4.29 of 5 stars · 14 ratingsTheir nemesis lies in wait . . . Orlandine has destroyed the alien Jain super-soldier by deploying an actual black hole. And now that same weapon hoovers up clouds of lethal Jain technology, swarming within the deadly accretion disc’s event horizon. All seems just as she planned. Yet behind her back, forces incite rebellion on her home world, planning her assassination... -
![By Other Means by Evan Currie]()
By Other Means by Evan Currie
Rated: 4.25 of 5 stars · 16 ratingsThe Hayden War has ended and now SOLCOM and the Alliance are face to face in talks, but neither side has the slightest idea what happened in the ultimate battle of the war... -
![Blood World by B.V. Larson]()
Blood World by B.V. Larson
Rated: 4.25 of 5 stars · 16 ratingsA dirty deal was struck. Humanity was allowed to keep three hundred rebellious worlds. In return, we declared war on a powerful enemy from beyond the frontier. A frantic build-up of forces has begun, but the task is hopeless. Seeking allies, Earth’s legions are sent to BLOOD WORLD. A planet on the fringe of known space, where the people only respect masters of combat... -
![Orbus: The Final Book in the Spatterjay Trilogy by Neal Asher]()
Orbus: The Final Book in the Spatterjay Trilogy by Neal Asher
Rated: 4.25 of 5 stars · 16 ratingsYet another storming performance from the prolific Asher of high-octane violence, exotic tech, and terrifying and truly alien aliens.”—Daily MailIn book third installment of the Spatterjay series, the Old Captain Orbus, now in charge of a cargo spaceship, flees from a violent and sadistic past. Little does he know, however, that Sniper, a lethal war drone, is a stowaway on his ship... -
![The Enemy Within by Joshua Dalzelle]()
The Enemy Within by Joshua Dalzelle
Rated: 4.32 of 5 stars · 27 ratingsThe quadrant is burning. Violent, deadly uprisings are breaking out, seemingly at random, all across the Confederation’s sphere of influence. The response by the powerful Confederation Fleet has been swift and decisive, but for every planet they restore order to, another erupts into chaos... -
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![Sol by S.H. Jucha]()
Sol by S.H. Jucha
Rated: 4.35 of 5 stars · 24 ratingsSol’s warships paid the ultimate price for threatening the Haraken and New Terran worlds. Now, Haraken President Alex Racine and his Méridien partner, Renée de Guirnon, are engaged in a desperate gamble to stop a war between their worlds and United Earth’s (UE) massive forces before it starts... -
![Connection Unknown by Michael Chatfield]()
Connection Unknown by Michael Chatfield
Rated: 4.50 of 5 stars · 6 ratingsLuke Tavares has dreamed of joining the vast gaming guilds of the hypernet. After recently graduating high school, his parents have given him the same ultimatum as his siblings; he has one month to get a job to pay for his air, gravity, and water aboard the Dahlia.The freighter needs more hands, but Luke doesn’t want to be a trader-ship engineer... -
![Explorer by C.J. Cherryh]()
Explorer by C.J. Cherryh
Rated: 4.30 of 5 stars · 27 ratingsIt has been nearly ten years since the starship Phoenix returned to Alpha, the station orbiting the world of the atevi, which had been abandoned following a rift between a faction of the station's inhabitants and the spacers' Pilot's Guild... -
![The Long-Range War by Christopher G. Nuttall]()
The Long-Range War by Christopher G. Nuttall
Rated: 4.38 of 5 stars · 8 ratingsThe gloves have finally come off ... The Tokomak, the unquestioned masters of the galaxy, have dispatched a massive fleet to crush the Solar Union - and the fledgling Galactic Alliance - before the human race and its alien allies can tear the galactic order asunder. Hundreds of thousands of starships under the command of an alien tactical genius, bent on exterminating the entire human race .. -
![And What Goes Around by Mackey Chandler]()
And What Goes Around by Mackey Chandler
Rated: 4.38 of 5 stars · 8 ratingsThe nation of Home and their ally Central seems to have bought some safety by moving Mitsubishi 3 from Low Earth Orbit to a halo orbit around L2 beyond the moon. It has added expenses, but it has unexpected advantages too, when Earth has its own problems. A little extra distance works just fine... -
![Intruder by C.J. Cherryh]()
Intruder by C.J. Cherryh
Rated: 4.31 of 5 stars · 24 ratingsThe civil war among the alien atevi has ended. Tabini-aiji, powerful ruler of the Western Association, along with Cajeiri his son and heir, and his human paidhi, Bren Cameron, have returned to the Bujavid, their seat of power.But factions that remain loyal to the opposition are still present, and the danger these rebels pose is far from over... -
![Amplitude by Dean M. Cole]()
Amplitude by Dean M. Cole
Rated: 4.30 of 5 stars · 10 ratingsComplete the Dimension Space Trilogy Angela’s reset bought us a new chance, but with the event set to repeat itself, she and Vaughn must fight separate battles to save their comrades. In Houston, Director Randal McCree races against the clock as he frantically struggles to save a scrabbled together team... -
![Battleship Indomitable by David VanDyke, B.V. Larson]()
Battleship Indomitable by David VanDyke, B.V. Larson
Rated: 4.25 of 5 stars · 12 ratingsFrom Hugo Award finalist David VanDyke and million-selling science-fiction legend B.V. Larson comes book two in the epic military space opera adventure saga!Commodore Straker's rebellion grows in strength--but his enemies are growing even faster... -
![Earth Fleet by B.V. Larson]()
Earth Fleet by B.V. Larson
Rated: 4.25 of 5 stars · 12 ratingsAt long last Earth has a handful of starships. Surrounded by Rebel Kher, Imperials and the mysterious Nomads, Humanity dares to assert our right to independence. The interstellar community reacts harshly. In the eyes of our neighbors, we’re upstarts, dangerous beings that don’t know our place. For the Kher, freedom can only be won through battle... -
![Méridien by S.H. Jucha]()
Méridien by S.H. Jucha
Rated: 4.21 of 5 stars · 14 ratingsThe Méridiens are fleeing to their far colonies—and they have reason to run. Over the course of decades, they have lost hundreds of ships, billions of people, and seven Confederation colonies to an alien enemy: an advancing swarm of silver ships transported in the bowels of a gigantic, spherical vessel... -
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![Into the Stars by James Rosone]()
Into the Stars by James Rosone
Rated: 4.21 of 5 stars · 14 ratingsThe stars are within mankind’s reach……But what awaits in the void may end humanity…Mars and the Moon have been colonized, piracy runs rampant in the asteroid belts, and a thriving society grows in the depths of space. Humanity prepares to embark upon its greatest journey—the colonization of Alpha Centauri... -
![Unidentified: A Science-Fiction Thriller by Douglas E. Richards, Dan Bittner]()
Unidentified: A Science-Fiction Thriller by Douglas E. Richards, Dan Bittner
Rated: 4.19 of 5 stars · 16 ratingsUFOs are real. When Jason Ridley discovers their shocking agenda, his actions will either transform humanity...or destroy it entirely. Unidentified details the actual evidence that UFOs are here, while offering a mind-blowing fictional take on the reasons why. A riveting pause-resister packed with nonstop action, epic ideas, and astonishing twists... -
![Deceiver by C.J. Cherryh]()
Deceiver by C.J. Cherryh
Rated: 4.29 of 5 stars · 23 ratings"One of the best long-running SF series in existence" (Publishers Weekly) continues with the second novel in a brand-new Foreigner sequence. The civil war among the alien Atevi has ended. Tabini-aiji, powerful ruler of the Western Association, along with Cajeiri, his son and heir, has returned to the Bujavid, his seat of power... -
![March to the Stars by David Weber, John Ringo]()
March to the Stars by David Weber, John Ringo
Rated: 4.17 of 5 stars · 18 ratingsStranded on Marduk with his Royal Marine protectors, spoiled prince Roger MacClintock experiences a change in attitude during a long journey back to civilization across a sea filled with dangerous monsters and well-armed enemies... -
![Invader by C.J. Cherryh]()
Invader by C.J. Cherryh
Rated: 4.16 of 5 stars · 19 ratingsThe first book in C.J.Cherryh's eponymous series, Foreigner, begins an epic tale of the survivors of a lost spacecraft who crash-land on a planet inhabited by a hostile, sentient alien race... -
![Orion Fleet by B.V. Larson]()
Orion Fleet by B.V. Larson
Rated: 4.26 of 5 stars · 24 ratingsWhat enemy could be more terrifying than a soulless, alien machine? A year ago the Kher Empire was forced to retreat, but they were not beaten. In ORION FLEET they return with a new weapon. A huge ship driven by AI begins methodically grinding inhabited worlds to dust. This unstoppable enemy is without fear or remorse, and the Rebels begin a desperate battle just to slow its advance... -
![Howling Dark by Christopher Ruocchio]()
Howling Dark by Christopher Ruocchio
Rated: 4.26 of 5 stars · 24 ratingsThe second novel of the galaxy-spanning Sun Eater series merges the best of space opera and epic fantasy, as Hadrian Marlowe continues down a path that can only end in fire.Hadrian Marlowe is lost. For half a century, he has searched the farther suns for the lost planet of Vorgossos, hoping to find a way to contact the elusive alien Cielcin... -
![Soldiers of Fortune by Joshua Dalzelle]()
Soldiers of Fortune by Joshua Dalzelle
Rated: 4.23 of 5 stars · 27 ratingsAfter the daring rescue of a political dissident, Omega Force is contracted to investigate a rash of violent attacks on civilian shipping lanes within a group of star systems known as the Concordian Cluster... -
![1st to Fight by Rick Partlow]()
1st to Fight by Rick Partlow
Rated: 4.42 of 5 stars · 13 ratingsI retired from the USMC, and now I write about space marines. I never thought I’d actually become one. As a sci-fi author with a hit TV show, I have a few ideas about what alien invaders are supposed to look like. In my stories, they’re technologically advanced monsters, with tentacles, and no faces. Turns out I was right about the technology. And about how angry they’d be... -
![A Pivot in Time by Douglas E. Richards]()
A Pivot in Time by Douglas E. Richards
Rated: 4.19 of 5 stars · 30 ratingsKelly, Justin, and Otto return in a riveting near-future thriller. From the million-copy New York Times best-selling author."Richards is an extraordinary writer" (Dean Koontz) who can "keep you turning the pages all night long". (Douglas Preston)The Enigma Cube is an alien object of unlimited power, with technology that can catapult civilization to dizzying heights - or destroy it entirely...Categorized as:
first-contact military action-adventure adult aliens alternate-history audiobook book -
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![Last Stand: Bolos 4 by Keith Laumer, S.M. Stirling]()
Last Stand: Bolos 4 by Keith Laumer, S.M. Stirling
Rated: 4.20 of 5 stars · 10 ratingsControlled by their tireless electronic brains which were programmed to admit no possibility of defeat, the gigantic robot tanks known as Bolos were almost indestructible, and nearly unstoppable. Almost. Nearly. A sufficiently determined enemy armed with nearly limitless firepower and willing to sustain terrible losses could destroy a Bolo...Categorized as:
military action-adventure adult anthologies fiction hard-sci-fi technology violent-conflict -
![The Commander by C.J. Williams]()
The Commander by C.J. Williams
Rated: 4.20 of 5 stars · 10 ratingsLucas Blackburn had a peaceful job as an Airport Director in an out of the way community in central Nevada. He wanted to live quietly and let old scars heal. But then a spaceship landed. The lone occupant, a guy named Sam, gave Luke the keys and said it was up to him to stop a massive alien invasion that was on the way. Luke wanted to believe it was a hoax. The problem was, Sam had the proof... -
![The Unconquerable: Bolos 2 by Keith Laumer]()
The Unconquerable: Bolos 2 by Keith Laumer
Rated: 4.20 of 5 stars · 10 ratingsThe Unconquerable continues the amplified history of the Bolo--an almost indestructible, nearly unstoppable tank controlled by a sophisticated artificial intelligence. These stories by S.M. Stirling, William R. Forstchen, Christopher Stasheff, Shirley Meier, Todd Johnson and more tell of the faithful and tireless protectors of the human race: the Bolos.Contains:ANCESTRAL VOICES S. M...Categorized as:
military action-adventure adult anthologies fiction hard-sci-fi violent-conflict war -
![The Triumphant by David Weber, Linda Evans]()
The Triumphant by David Weber, Linda Evans
Rated: 4.20 of 5 stars · 10 ratingsTwo new powerhouses of science fiction, David Weber and Linda Evans, continue the amplified history of the Bolo, the nearly indestructible tank/artificial intelligence that changed the shape of the galaxy... -
![Espero by S.H. Jucha]()
Espero by S.H. Jucha
Rated: 4.17 of 5 stars · 12 ratingsTrouble infiltrated the Harakens’ capital city of Espero, in the form of New Terra criminal gangs who grew wealthy and powerful on the moons of Ganymede, hiding behind the cover of an ill-conceived mining charter. The gangs brought stims and addictive hallucinogenic drugs to Espero, distributing them to the young on the planet... -
![Alpha Fleet by B.V. Larson]()
Alpha Fleet by B.V. Larson
Rated: 4.26 of 5 stars · 20 ratingsThe Imperials have devised a cunning new method of destroying Rebel worlds. Captain Leo Blake is largely responsible for both our survival and our current predicament. He and his crew are infamous among the stars. As a result, when ships of an unknown configuration begin flowing out of swirling rifts above Earth, Blake is called upon again to deal with the problem...
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