Books like 'The Syn-En Solution'
Readers who enjoyed The Syn-En Solution by Linda Andrews also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
futuristic sc-fi romance space action / adventure aliens cyborgs space-opera warriors far-future
-
Rebel by Jenny Schwartz
Rated: 4.42 of 5 stars · 12 ratingsLife is complicated along the Hadrian Line. Decisions made on the border will decide the fate of the entire Human Sector.Nora is adjusting to her new role as a player in the games of the powerful. She's gained some interesting enemies and some even more dubious allies. She has also been presented with a unique opportunity, courtesy of Jonah... -
![The Ceph Sector by Jenny Schwartz]()
The Ceph Sector by Jenny Schwartz
Rated: 4.50 of 5 stars · 8 ratingsThe legendary Ceph have been in stasis for forty two millennia. In a century, they’ll wake. History remembers them as an unstoppable force, employing a mysterious power to decimate sentient life on the planets they attacked. Jaya’s first mission as a new Shaman Justice is to lead an expedition into the perilous Ceph Sector... -
![Angle of Truth by Lindsay Buroker]()
Angle of Truth by Lindsay Buroker
Rated: 4.43 of 5 stars · 21 ratingsWhen Jelena Marchenko learns that her parents have incurred a huge debt due to her previous actions, she’s determined to find a way to pay it off. But running cargo doesn’t pay anything off quickly. She comes up with a scheme to turn herself and her eclectic crewmates into mercenaries, at least for long enough to make some money... -
![Heart of Eon by Anna Hackett]()
Heart of Eon by Anna Hackett
Rated: 4.37 of 5 stars · 23 ratingsOkay, maybe hijacking an alien commander’s warship wasn’t her best idea… Genius computer geek Wren Traynor prefers her high-tech comp lab to socializing with people, and she definitely prefers it over crawling through the bowels of the huge Eon warship she’s hijacked... -
-
![Shattered Silence by Anna Carven]()
Shattered Silence by Anna Carven
Rated: 4.27 of 5 stars · 15 ratingsEnki Zakanin just wants peace and quiet. He's completed his mission, and on the journey back to the Kordolian Fleet Station, he'd prefer to be left alone so he can manage the literal demon inside his head. Alone. So when a strange distress call breaks the silence, his first instinct is to ignore the signal... -
![Confederation by Michael R. Hicks]()
Confederation by Michael R. Hicks
Rated: 4.25 of 5 stars · 16 ratingsIn the second book of the In Her Name science fiction & fantasy series, Reza Gard has been banished from the Kreelan Empire and is once again a stranger in a strange land as he returns to the human Confederation. Befriended by a marooned Confederation naval officer leading a desperate fight against the Kreelans on a distant colony world, she reunites Reza with Nicole Carré... -
![B Free by Cynthia Sax]()
B Free by Cynthia Sax
Rated: 4.50 of 5 stars · 6 ratingsB is the last remaining B Model cyborg. All of his brethren, the beings he trained with, fought with, cared deeply for, have perished.Or so he believes.When he intercepts a communication mentioning the existence of one of his kind, he has to investigate the source. The message could be a trap set by his enemies... -
![Taking Vengeance by Cynthia Sax]()
Taking Vengeance by Cynthia Sax
Rated: 4.38 of 5 stars · 8 ratingsThe only force stronger than their hate is their love. Vengeance hates all humans. They killed every being he ever cared about. When the huge C Model cyborg is told he’s genetically compatible with the enemy, he makes it his mission to capture the female and use her to expel all humans from his home planet. That should be disappointingly easy. She’s a weak, fragile human... -
![Dark Ambitions by Michelle Diener]()
Dark Ambitions by Michelle Diener
Rated: 4.38 of 5 stars · 8 ratingsIt's been months since Rose McKenzie was taken far from Earth. She's trying to make a place for herself amongst the Grih, with help from her Grihan lover, Captain Dav Jallan, and the dangerous and loyal Sazo, a powerful artificial intelligence who's integrated with an infamous Class 5 battleship... -
![Peace Maker by Michelle Diener]()
Peace Maker by Michelle Diener
Rated: 4.38 of 5 stars · 8 ratingsFliss knows all about her ancestors, the Travelers, who were forced to land on Fjern thousands of years ago, but when it comes to the Gyr—the enhanced warriors who protect the people of Fjern from the monsters that inhabit the planet—she’s in the dark, even though she is one herself... -
![Touch of Eon by Anna Hackett]()
Touch of Eon by Anna Hackett
Rated: 4.33 of 5 stars · 23 ratingsShe’ll do anything to free her sister and save the Earth from invasion, even if she’s blackmailed into stealing sacred alien artifacts…and becomes the prey of the dark, deadly warrior sent to hunt her down.Special Forces Space Marine Lara Traynor wants to save her sister and her planet from annihilation by the deadly insectoid Kantos... -
![Relic of Sorrows by Lindsay Buroker]()
Relic of Sorrows by Lindsay Buroker
Rated: 4.28 of 5 stars · 28 ratingsCaptain Alisa Marchenko finally has a lead on finding her daughter, but her passengers want her to take them on their quest instead. Even though the Star Nomad is her ship, they have power she cannot fight, and she finds herself with no choice but to accept another detour. But the ancient relic they seek has the ability to destroy worlds and is coveted by many... -
![Arkadian Skies by Lindsay Buroker]()
Arkadian Skies by Lindsay Buroker
Rated: 4.28 of 5 stars · 27 ratingsWith the man who kidnapped her daughter imprisoned aboard her ship, Captain Alisa Marchenko is closer than ever to reuniting her family. But her new guest has been in a coma for weeks, with the secret to her daughter's location locked away in his mind. She must find a way to sneak him into a state-of-the-art hospital on Arkadius, a planet in the heart of Alliance territory... -
![Brilliant Starlight by Anna Carven]()
Brilliant Starlight by Anna Carven
Rated: 4.28 of 5 stars · 25 ratingsAbbey We're back on Silence, orbiting the Dark Planet while my husband handles unfinished business on Kythia. For some reason, he seems a little bit tense. According to Tarak, Kythian politics can be complicated, especially when the entire Kordolian Empire has just been destroyed. I hope things don't get too complicated, because I don't want to be stuck here for too long... -
-
![Imperator by Anna Hackett]()
Imperator by Anna Hackett
Rated: 4.29 of 5 stars · 24 ratingsSpace station security specialist Sam has done one thing since her abduction by alien slavers… fight to survive. But now one strong alien gladiator stands at her side and Sam knows she is no longer alone. Thrust into a lawless desert arena, Sam Santos has done terrible things in order to stay alive. As the Champion of Zaabha, she’s been fighting to find a way out... -
![Tansy's Titan by S.E. Smith]()
Tansy's Titan by S.E. Smith
Rated: 4.19 of 5 stars · 16 ratingsTansy Bell, is the middle daughter of the three Bell sisters. She has always been a little different, even for a Bell. A chameleon, she can change her appearance and personality to blend in almost anywhere. She uses this talent to bring some of the worse criminals in the world to justice.Mak ‘Tag Krell Manok is the wild one of his four brothers... -
![Final Battle by Michael R. Hicks]()
Final Battle by Michael R. Hicks
Rated: 4.19 of 5 stars · 16 ratingsFollowing Confederation, Final Battle is the last book in the saga of Reza Gard. Reza is caught up in a daring plot to assassinate the Confederation President, even as something goes terribly wrong in the Empire and its warriors lose their will to fight. Reunited with Tesh-Dar, Reza and his friends fight to save the woman he loves, with the fate of the Empire and Humanity hanging in the balance... -
![Edge of Eon by Anna Hackett]()
Edge of Eon by Anna Hackett
Rated: 4.24 of 5 stars · 26 ratingsFramed for a crime she didn't commit, a wrongly-imprisoned space captain's only chance at freedom is to abduct a fearsome alien war commander. Sub-Captain Eve Traynor knows a suicide mission when she sees one. With deadly insectoid aliens threatening to invade Earth, the planet’s only chance of survival is to get the attention of the fierce Eon Warriors... -
![Born of Vengeance by Sherrilyn Kenyon]()
Born of Vengeance by Sherrilyn Kenyon
Rated: 4.21 of 5 stars · 30 ratingsA fate worse than death . . .Bastien Cabarro survived the brutal slaughter of his entire family only to have his wife pin their murders on him. Made Ravin by The League, he is now a target for their assassins-in-training to hunt and kill. The average life expectancy for such beings is six weeks... -
![Alien Paladin's Woman by Vi Voxley]()
Alien Paladin's Woman by Vi Voxley
Rated: 4.33 of 5 stars · 6 ratingsSometimes, what the galaxy needs is a hero no one's ever heard of. Tieran, the Commander of the Palian paladins, has never been allowed to have anything of his own, other than the blade in his hands and the honor he serves with. But a feisty, curvy, and utterly impossible human woman is about to change all that... -
![Victoria's Embrace by Stacy Jones]()
Victoria's Embrace by Stacy Jones
Rated: 4.33 of 5 stars · 6 ratingsWith explosive trackers embedded in their arms, a psychopath in control of the gladiator arena they’ve come to call home, and slavers closing in, time is running out for Victoria and her guys…They managed to escape a slaver transport, only to find themselves trapped outside the walls of the arena and on the run in a dangerous alien city... -
![Into the Light by Anna Carven]()
Into the Light by Anna Carven
Rated: 4.21 of 5 stars · 27 ratingsAbbey When your mate is a Kordolian General who's betrayed the most vicious Empire in the Universe, things tend to get a little heavy from time to time. For the last six months, Tarak's had to divide his time between Earth and space, dealing with various... problems. But he's home now, and he tells me he's not going anywhere... -
![Cosmic Catalyst by Jenny Schwartz]()
Cosmic Catalyst by Jenny Schwartz
Rated: 4.25 of 5 stars · 8 ratingsASIN B076PSPMHH moved to latest edition as per guidelinesEveryone has secrets. But some people will risk the galaxy to protect theirs. When starship shaman Jaya Romanov and her new mate partner, galactic bounty hunter and robot wolf shifter, Vulf Trent, saved the galaxy from the deadly actions of a determined geriatric terrorist, they forgot that old Earth truism: no good deed goes unpunished... -
![Lost in Barbarian Space: A Phoenix Adventures Sci-fi Romance by Anna Hackett]()
Lost in Barbarian Space: A Phoenix Adventures Sci-fi Romance by Anna Hackett
Rated: 4.25 of 5 stars · 8 ratingsA clash of cultures. Security agent versus barbarian warrior. On an expedition to a newly discovered barbarian world, an experienced security agent doesn’t expect to be working with a big, bossy barbarian warrior. Agent Honor Brandall enjoys her job as security agent for the Institute of Historical Preservation’s expedition ships. Adventures to distant planets – awesome... -
-
![Chasing Mayhem by Cynthia Sax]()
Chasing Mayhem by Cynthia Sax
Rated: 4.20 of 5 stars · 10 ratingsWild. Free. Hers. Mayhem has spent his lengthy lifespan obeying the Humanoid Alliance’s rules. Finally free from their cruel control, the cyborg warrior plans to cause chaos. He infiltrates a remote settlement, provokes the savage locals until they want him dead, and allows himself to be captured by the sexiest little Retriever he has ever laid his mechanically-enhanced eyes on... -
![Her Mate and Master by Renee Rose]()
Her Mate and Master by Renee Rose
Rated: 4.20 of 5 stars · 10 ratings“I’m your master. When I give you an order, you obey.” Talia didn’t escape her slave master only to be shackled again. Not even by a sexy male built of solid muscle who does wicked things with his fingers and tongue. Not even one of her own species who says he knows her father--the father she doesn’t remember... -
![Warriors' Claim by Michele Mills]()
Warriors' Claim by Michele Mills
Rated: 4.20 of 5 stars · 10 ratingsThree Xylan Warriors. One female Cyborg… Wyric, Zaxon and Bex. Trish can’t stop staring at the three handsome warriors who’ve recently moved in next door. She’s supposed to be helping them upgrade their facility, but Trish can’t keep her eyes off of their perfect physiques. Loving the sound of their harsh voices and their fierce demands. Wanting them. All three of them... -
![His Human Rebel by Renee Rose]()
His Human Rebel by Renee Rose
Rated: 4.17 of 5 stars · 12 ratingsCONSCRIPTED BY AN ALIEN ARMY, SHE PLOTS HER ESCAPE… Cambry doesn’t believe the aliens’ propaganda for one minute. The Zandians may have saved her from one death, but they planned to send her to another. She bides her time, waiting for her chance to get away and find her brother, enslaved by a different species... -
![Kyele's Passion by Michelle Howard]()
Kyele's Passion by Michelle Howard
Rated: 4.17 of 5 stars · 12 ratingsBeing a Jutak warrior is all Kyele Bastien cares about until one mission changes everything. The Earth female has carved a place in his heart without even trying and now he’ll do anything to make sure nothing ever hurts her again... -
![Dark Planet Warriors: Escape by Anna Carven]()
Dark Planet Warriors: Escape by Anna Carven
Rated: 4.17 of 5 stars · 12 ratingsAbbey Ever since we left the Fleet Station, Tarak has been his usual cryptic self. For some reason, he’s keeping everything very low-key, to the extent that we’re trying to sneak in to Kythia. Something’s up, and he’s not telling me anything. Every time I try to get answers, he distracts me with his stupid sexiness. Stupid sexy, silver, stubborn, insistent alien... -
![Infinity's Embrace by Anna Carven]()
Infinity's Embrace by Anna Carven
Rated: 4.13 of 5 stars · 15 ratingsRescued from captivity by a group of rather intimidating Kordolians, Noa finds herself recovering at a strange facility in the middle of the desert. SynCorp's medical experiments have left her with an impossible ability she can't control, and nobody really seems to know how to help her. She's fragile and shattered, a mere shadow of her former self, and she has nowhere else to go... -
![The Outlaw Cyborg by Honey Phillips]()
The Outlaw Cyborg by Honey Phillips
Rated: 4.44 of 5 stars · 11 ratingsCan a cyborg ranger save Mars - and the woman who won’t admit she needs him?Everything Serena Gatling ever wanted was taken away from her by a single horrific act of betrayal. Determined never to fall victim again, she closes her heart and dedicates her life to a cold-blooded quest to regain the one thing that still matters to her... -
![Agent of Change by Sharon Lee, Steve Miller]()
Agent of Change by Sharon Lee, Steve Miller
Rated: 4.16 of 5 stars · 29 ratingsTwo tough-but-tender characters with a bright future--if they live that long. Terran Miri Robertson was a mercenary, but she retired to a cushy job as a private bodyguard. What she didn't know what that her client had powerful enemies. Now he's dead, and they're after her... -
![Borgaz by Honey Phillips]()
Borgaz by Honey Phillips
Rated: 4.29 of 5 stars · 14 ratingsA grumpy alien, a stubborn human, and a chance at a new future…Nothing has gone right for Mary since her parents were forced to sell their farm. Alone and desperate, she seizes a chance to return.Although the home she once loved is now a rundown shack and the once prosperous farm is little more than weeds and dirt, she knows she can make it work... -
-
![Gracie's Touch by S.E. Smith]()
Gracie's Touch by S.E. Smith
Rated: 4.15 of 5 stars · 27 ratingsGracie Jones was little more than a child when the Earth was invaded by an alien species. Escaping into the subway tunnels of New York City, she hid in fear of being captured. Discovered by four men who became her protectors, she fought alongside them and they became known as the Freedom Five... -
![Ghost of a Machine by Cynthia Sax]()
Ghost of a Machine by Cynthia Sax
Rated: 4.32 of 5 stars · 12 ratingsFragile. Stubborn. His. Ghost, a C Model cyborg, has disconnected his machine from his human side. Severely damaged, he knows two things—the curvy human female on his ship belongs to him and he must keep her safe. He’ll stop at nothing to protect her, claim her, make her his. Primitive. Damaged. Hers. Lethe has seen the savage side of beings... -
![Out of Darkness by Anna Carven]()
Out of Darkness by Anna Carven
Rated: 4.13 of 5 stars · 28 ratingsThe Kordolians are loose on the asteroid mining station Fortuna Tau, and first-rank mechanic Jia Morgan has become caught up in the thick of things. Under the careful watch of these steely-eyed silver warriors, Jia and her team have been tasked with repairing the hull of the Kordolians’ Alpha-Class battle cruiser, Silence... -
![Raven's Children by Sabrina Chase]()
Raven's Children by Sabrina Chase
Rated: 4.17 of 5 stars · 6 ratingsMoire Cameron, former NASA explorer and web pilot, now has a working ship, a loyal crew, an unexpected son, and a valuable Earthlike planet to protect from the clutches of Toren. Then Ennis, the only one to discover her secret, is captured by Toren--and Moire discovers crucial information that could help end the crab-human war... -
![The Skypirate by Justine Davis]()
The Skypirate by Justine Davis
Rated: 4.17 of 5 stars · 6 ratingsDax, a skypirate hunted to the ends of the universe by the cruel interstellar Coalition, can't escape the allure of Captain Califa Claxton. A chance to destroy the Coalition awaits them, and in the white heat of their explosive union a new bond may be forged - souls joined by a magnificent love... -
![Scarred by Susan Hayes]()
Scarred by Susan Hayes
Rated: 4.17 of 5 stars · 6 ratingsLaesa Fen left her home planet, Tartarus, in search of a new life. A recently freed harem slave, she is finally traveling the galaxy and visiting the places she could only dream of while she was the property of a Tarin warlord. On her own for the first time, she is finally free to pursue her art and to discover who she is and what she wants out of life... -
![Aydarr by Veronica Scott]()
Aydarr by Veronica Scott
Rated: 4.17 of 5 stars · 6 ratingsJill Garrison, a maintenance tech at the Sectors Amarcae 7 colony, goes to sleep one night as usual only to wake up in her nightgown stranded in the middle of a forest on an unknown world. There’s no time to think as she’s stalked by carnivorous predators and rescued by genetically engineered warriors calling themselves the Badari... -
![Doc's Orders by Cynthia Sax]()
Doc's Orders by Cynthia Sax
Rated: 4.17 of 5 stars · 6 ratingsShe wants both sides of her cyborg—the medic AND the beast. *** A fully functional cyborg is balanced. His machine half and his organic half work together to produce the perfect warrior. Doc isn’t fully functional. The G Model operates at the two extremes. When his machine is in complete control, he’s the logic-driven medic, saving lifespans... -
![Shalia's Diary: Book 4 by Tracy St. John]()
Shalia's Diary: Book 4 by Tracy St. John
Rated: 4.17 of 5 stars · 6 ratingsThis is a compilation from the free serial story blog ‘Shalia’s Diary – A Clans of Kalquor Story’ by Tracy St. John. It is highly recommended you read Shalia’s Diary, Books 1, 2, and 3 before reading this story. Shalia’s Diary Book 4 picks up immediately where Book 3 left off. Shalia feels ready for a little fun when the Kalquorian transport docks for shore leave at the Xniktix Space Station... -
![Game on Askole by Gail Koger]()
Game on Askole by Gail Koger
Rated: 4.17 of 5 stars · 6 ratingsTihar travels to Earth to find and claim a Jones’ female. He knows they are fearless, psychic warriors and talented in bed sport. Ten minutes after meeting Sarah, Tihar knows the feisty, little human is the one he has been searching for. Now he must convince Sarah, she’s meant to be his. The first-time Sarah sees Tihar, she’s a bit freaked out... -
-
![Star Cruise: Outbreak by Veronica Scott]()
Star Cruise: Outbreak by Veronica Scott
Rated: 4.17 of 5 stars · 6 ratingsShe saved countless soldiers in the wars … but does she have the weapons to fight an outbreak? Dr. Emily Shane, veteran of the Sector Wars, is known as “The Angel of Fantalar” for her bravery under fire as a medic. However, the doctor has her own war wounds–severe PTSD and guilt over those she failed to save... -
![Command Performance by Linnea Sinclair]()
Command Performance by Linnea Sinclair
Rated: 4.17 of 5 stars · 6 ratingsEvil aliens, an amorous cyborg and an unexpected trip to an alternate universe: just another day in the life of Captain Tasha Sebastian. And tomorrow's even better. . -
![Girl Gone Nova by Pauline Baird Jones]()
Girl Gone Nova by Pauline Baird Jones
Rated: 4.17 of 5 stars · 6 ratingsNOTE: Alternate cover edition for ASIN B00EFB8IIG.Doc-Delilah Oliver Clementyne's-orders are simple: do the impossible and do it yesterday. A genius/bad ass, she does the impossible on a regular basis... -
![Warrior's Mate by Emma Alisyn]()
Warrior's Mate by Emma Alisyn
Rated: 4.17 of 5 stars · 6 ratings3rd book in the Yadeshi Brides series.A Dark Alien Prince + his unquenchable desire x his insatiable thirst = a warrior willing to defy a galaxy to claim his mate.Born with a platinum spoon in her mouth, warrior bride-in-training Gayle throws it away in order to sneak aboard a Yadeshi military vessel to escape imprisonment by her family... -
![Fate of the Beast by Sonia Nova]()
Fate of the Beast by Sonia Nova
Rated: 4.17 of 5 stars · 6 ratingsAn Ambassador trying to hold peace… Being an Ambassador wasn't easy. It was even harder when you were the Earth Ambassador on an alien planet that was on the brink of war. As if Naomi didn’t have her hands full with war negotiations and ensuring the safety of humans on Agaria, the last straw is the beastly Ezak-X soldier who seems to push all her buttons wrong... -
![Alien Guardian's Baby by Luna Hunter]()
Alien Guardian's Baby by Luna Hunter
Rated: 4.13 of 5 stars · 8 ratingsCan their interstellar romance prevent a galactic war? Where no human has gone before Isabella Parker is en route to Vortex Station in response to a mysterious message on her datapad...
Or - use our amazing romance book finder to get recommendations based on your favorite content tropes and themes. Mix and match at will.
