Books like 'Dark Strength'
Readers who enjoyed Dark Strength by Cynthia Sax also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
futuristic sc-fi romance action / adventure aliens steamy paranormal cyborgs alpha-mc apocalyptic
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![Rogue Cyborg by Grace Goodwin]()
Rogue Cyborg by Grace Goodwin
Rated: 4.40 of 5 stars · 10 ratingsHe conquers her, body and soul. Makarios of Kronos is a rebel, a smuggler who reports to no one, not even those on Rogue 5. But one betrayal sends him to a Coalition brig, and to a fate worse than death—capture by the Hive. He escapes but exchanges one prison for another. He now lives on the Colony, contaminated and deemed a risk... -
![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... -
![Hitched to the Alien General by Mina Carter]()
Hitched to the Alien General by Mina Carter
Rated: 4.43 of 5 stars · 17 ratingsHer perfect man is a big, scarred alien war hero. Pity he only see’s her as a warrior, not a woman... Kenna Reynolds loves life in the Imperial Court. The latharian culture fascinates her, and she values the friendships she’s made amongst the sentinel women, most bonded to Latharian males, and a few with babies on the way... -
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![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... -
![The Cyborg with No Name by Honey Phillips]()
The Cyborg with No Name by Honey Phillips
Rated: 4.38 of 5 stars · 8 ratingsCan a wounded cyborg help an isolated scientist remember her own humanity?Dr. Rose Abbott is the cybernetic engineer who created the robot horses used in the efforts to terraform Mars. Disgusted by the way her creations are treated by the GenCon Corporation, she chooses to leave her work behind and live in isolation... -
![Taken by the Hunter by Lynnea Lee]()
Taken by the Hunter by Lynnea Lee
Rated: 4.30 of 5 stars · 10 ratingsCONNIE I have a purple stalker. I don’t know what possessed me to hit the Xarc’n warrior with my bat, but now I have a stalker—a big purple stalker with fangs and horns. And to make things worse, I can’t go back to New Franklin.After my first night out on my own, I wake up all wrapped up and cuddly with a certain possessive hunter. He purrs like a giant cat and vows to protect me... -
![Cyborg Seduction by Grace Goodwin]()
Cyborg Seduction by Grace Goodwin
Rated: 4.25 of 5 stars · 12 ratingsThere is nowhere to hide from a Hunter determined to find his mate. Single mother Lindsey Walters is a blogger and the love of her life is her four-year-old son, Wyatt... -
![Manu by Anna Hackett]()
Manu by Anna Hackett
Rated: 4.44 of 5 stars · 15 ratingsAs the battle against the invading aliens intensifies, a group of bad boy bikers and mercenaries will stand and fight for humanity’s survival… When former berserker Manu Rahia lost his leg on a mission, he was forced to leave his squad... -
![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... -
![Krac's Firebrand by S.E. Smith]()
Krac's Firebrand by S.E. Smith
Rated: 4.28 of 5 stars · 23 ratingsSection K Replication Alluthan Clone, or Krac as he was now called, had one focus in his life; protecting the descendants of the Freedom Five who ruled Earth’s council. Rescued by members of the family from a secret facility, he pledged to do what he could to always keep them safe. Things become personal when insurgents target a special member of the Freedom Five, Gracie Jones-Jefe and her family... -
![Survivors by Anna Hackett]()
Survivors by Anna Hackett
Rated: 4.49 of 5 stars · 12 ratingsIn the aftermath of a deadly alien invasion, a band of survivors fights on…Survivors contains three action-packed novellas in the Hell Squad series.Includes:Nate – Long before the aliens invaded, former Marine Nate Caldwell came home a broken man. Going off-grid in a cabin he inherited in Australia’s Blue Mountains, he survived the invasion with only his dog Blue for company... -
![Alien AI's Marine by Mina Carter]()
Alien AI's Marine by Mina Carter
Rated: 4.48 of 5 stars · 11 ratingsHe's the lone human male in a sea of lethal alien warriors. He's either gifted or suicidal...Kidnapped by aliens, rescued, and now on a secret base in a system he can't even pronounce, Major Jay Stephens has given up on a wing and a prayer... he's now on kicking butt and taking names. Especially when it comes to the alien AI who's risked everything, even her 'life' to protect him.The only problem... -
![Ancient Thought by Viola Grace]()
Ancient Thought by Viola Grace
Rated: 4.33 of 5 stars · 6 ratingsIs the end of one life the start of the next? It is if you have been reset.Elizabeth has spent her life exploring the world, visiting strangers, and learning all the customs she could. When the first Volunteer Project began, she had been in her fifties and out of the running. Now, at eighty-two, they offer to tune her up and send her to the stars... -
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![Warrior's Pain by Stephanie West]()
Warrior's Pain by Stephanie West
Rated: 4.33 of 5 stars · 6 ratingsRiley was sick of constantly getting the short end of the stick. If it wasn’t enough that she’d been sent to prison for her brother’s crimes, then got abducted by aliens; being hauled onto the auction block certainly took the cake.“You know what, fine, bring it on!”Unwittingly, Riley goaded Fate into throwing everything it could at her, and it did... -
![Break the Mold by Viola Grace]()
Break the Mold by Viola Grace
Rated: 4.33 of 5 stars · 6 ratingsProgramming nanites isn’t a hobby; it is in her blood. Time to break the mold and see what she can do. Lucky was holding the bomb that blew the staff of Adaptation Base to pieces. Instead of suffering from the blast, the acid in the device consumed her soft tissues... -
![Twisting Sanity by Viola Grace]()
Twisting Sanity by Viola Grace
Rated: 4.33 of 5 stars · 6 ratingsWhen her body isn’t hers to command, Windy has to find ways to defend herself. Windy broke her spine in the attack, and she was taken from Adaptation Station and sold to the Splice. Her destiny was to act as their communication conduit. She hated the idea of destiny. When Alphy sent a hunter to come get her, he is shocked by her condition... -
![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... -
![Cyborg Boss by Cara Bristol]()
Cyborg Boss by Cara Bristol
Rated: 4.33 of 5 stars · 6 ratingsHis cyborg intuition says hire the liar…Ex-Cyber Operations field agent Dale Homme has kissed danger and betrayal more times than he cares to count and has developed a sixth sense for smelling trouble. Now he runs a clandestine factory beneath the surface of the moon Deceptio, where confidentiality and security matter more than anything... -
![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... -
![Kept By The Zandian by Renee Rose, Rebel West]()
Kept By The Zandian by Renee Rose, Rebel West
Rated: 4.25 of 5 stars · 8 ratingsHUMAN FEMALES CANNOT BE TRUSTED.She killed to escape her former slave master.Stowed away on my ship. Injected me with poison.Now she’s been remanded to me for probation.It’s my job to watch her. Rule over her. Discipline her.It’s up to me to decide if she’s worthy of asylum on our planet.And I’m dragging my feet on the decision.Because stars know, I like her right where I have her.In my home... -
![The Sands of Argurumal by S.J. Sanders]()
The Sands of Argurumal by S.J. Sanders
Rated: 4.25 of 5 stars · 8 ratingsWith the expectation of a three-year pregnancy, Terri assumed that she had all the time in the world before she had to face the realities of upcoming motherhood. Time for adventures, travel, and working side by side with her mate... -
![Alien General's Beloved by Vi Voxley]()
Alien General's Beloved by Vi Voxley
Rated: 4.25 of 5 stars · 8 ratingsOnly one general can stand between an ancient nightmare and the safety of his people... This is a 100 k full scifi romance novel featuring a BBW human heroine and a growly alpha male Brion warrior general. It can and should be read as a standalone and has a guaranteed HEA ending! Grab it now for 99 Cents for a limited time! Lana Cormac is a woman with a mission... -
![Stolen by Raze by Lolita Lopez]()
Stolen by Raze by Lolita Lopez
Rated: 4.25 of 5 stars · 8 ratingsCaptured in a government raid, Ella is thrown into a prison transport bound for the mountain labor camps. She never expects her rescue to come at the hands of Raze, the handsome sky warrior who all but stole her heart after Dizzy’s wedding. Considered a high-value asset by the Shadow Force, Ella is given to an arrogant brute of a pilot for safekeeping—and collaring... -
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![Warlord's Baby by Nancey Cummings]()
Warlord's Baby by Nancey Cummings
Rated: 4.25 of 5 stars · 8 ratingsWhat to expect when you’re expecting an alien’s baby... Mercy has been pregnant for-freaking-ever. She’s tired and grumpy and ready to get this kid out of her. Of course, being adored by her alien warlord husband is awesome but she hasn’t seen her feet in a month. And she can’t get over this sneaking suspicion that there’s something Paax isn’t telling her.. -
![Hers To Command by Cynthia Sax]()
Hers To Command by Cynthia Sax
Rated: 4.20 of 5 stars · 10 ratingsThree Battered Hearts. One Perfect Love Ace and Thrasher share a special bond. They’ve never acknowledged that connection and have never fully acted on it. The Humanoid Alliance kill cyborg males like them, deeming the warriors to be defective. Now that Ace and Thrasher have escaped, they don’t trust the cyborg council and their brethren to react any differently... -
![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... -
![Pirate's Gold by S.J. Sanders]()
Pirate's Gold by S.J. Sanders
Rated: 4.20 of 5 stars · 10 ratingsWith Earth far behind her, Terri is certain that space is the answer to every desire she’s ever had for an adventure...until she realized just what being mated to an overprotective, territorial male meant. One small incident and Veral has kept her hidden away in the safety of their ship... -
![Earth Files: Book 1 by Anna Carven]()
Earth Files: Book 1 by Anna Carven
Rated: 4.20 of 5 stars · 10 ratingsAs much as Rykal thought she was sheer perfection in that outfit, he wanted to flick out a claw and gently slice the garment from top to bottom so he could pay homage to her naked form. Later. She wouldn’t escape his tender clutches. But he would behave himself for now, because this particular outing was apparently an important event in Human culture. He was about to meet the mother of his mate... -
![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... -
![A Darkside Interlude by Anna Carven]()
A Darkside Interlude by Anna Carven
Rated: 4.32 of 5 stars · 16 ratingsCommander Iskar Gar-Kurai isn't impressed by humans or their backwater planet. If he had his way, he'd be working closer to home, on a planet where it wasn't so infernally hot... But orders are orders, especially when they come from the very top. If he's going to be on Earth for the long term, Iskar needs to learn more about its strange inhabitants... -
![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... -
![Mating Fever by Grace Goodwin]()
Mating Fever by Grace Goodwin
Rated: 4.17 of 5 stars · 12 ratingsMegan Simmons is a soldier sent into space to protect Earth as a member of the Coalition Fleet. After eighteen months of ruthless fighting on a Hive controlled planet, she is separated from her unit, lost and trapped behind enemy lines. Nyko of Atlan never hesitates to charge into battle against Hive scum... -
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![Mated to the Cyborgs by Grace Goodwin]()
Mated to the Cyborgs by Grace Goodwin
Rated: 4.17 of 5 stars · 12 ratingsFBI Agent Kristin Webster has spent the last eight years tracking and taking down the worst of humanity. She's seen to much to believe she could ever trust a human man, but the promise of a perfect match through the Coalition's Interstellar Brides Program has her settling into the testing chair to be matched to her alien mate... -
![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... -
![Forged in Shadow by Anna Carven]()
Forged in Shadow by Anna Carven
Rated: 4.21 of 5 stars · 25 ratingsSergeant Arin Varga has a problem on her hands. She's supposed to be in charge of a squad of peacekeepers. That's something she would normally handle with ease, except that now her people are stuck in Earth's orbit on a doomed superfreighter... -
![Finn by Anna Hackett]()
Finn by Anna Hackett
Rated: 4.33 of 5 stars · 15 ratingsIn the aftermath of a deadly alien invasion, a band of survivors fights on... For Hawk pilot Finn Erickson, flying is in the blood. Since the aliens decimated the planet, he spends most of his time flying Hell Squad into combat. With communication to other survivor bases cut off, he has no idea if his family is still alive and feels their loss keenly... -
![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... -
![Noah by Anna Hackett]()
Noah by Anna Hackett
Rated: 4.27 of 5 stars · 17 ratingsThe battle of survival against the invading aliens heats up…but Hell Squad never quits.Tech genius Noah Kim works day and night to keep the survivors at Blue Mountain Base with lights, power and hot water. He’s also working on a top secret project to help keep them safe. He’s tired, stressed and under pressure—and one woman adds to it all. An annoying, infuriating redhead he calls Captain Dragon... -
![Gabe by Anna Hackett]()
Gabe by Anna Hackett
Rated: 4.23 of 5 stars · 20 ratingsHell Squad soldier Gabe Jackson has lost everything that mattered, including his twin brother. Now he just wants to kill the invading aliens anyway he knows how…and he knows a lot of ways. Previously part of a secret Army super-soldier project, he’s faster, stronger, deadlier…but on the inside, he’s a mass of rage, and pain, and grief—all waiting for a chance to drag him under. Until he finds her... -
![Heart of the Deep by Tiffany Roberts]()
Heart of the Deep by Tiffany Roberts
Rated: 4.32 of 5 stars · 14 ratingsHIS HUNTRESS AND HIS HEART Larkin has spent almost a year hunting the monstrous kraken in the hope that they knew the whereabouts of her missing brother. Her efforts finally come to fruition when she and the other rangers capture three of the beasts — but the reality is nothing like the stories they’ve been told, and the kraken are not the monsters she expected... -
![A Few Cyborgs More by Honey Phillips]()
A Few Cyborgs More by Honey Phillips
Rated: 4.34 of 5 stars · 13 ratingsA gruff older warrior. A hopeful young cyborg. A frightened woman on the run.J-817 would never forgive himself for the terrible mistake he had made -- a mistake which resulted not only in his conversion to a cyborg but caused the same fate for his young private... -
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![Bonded To The Alien Centurion by Mina Carter]()
Bonded To The Alien Centurion by Mina Carter
Rated: 4.26 of 5 stars · 17 ratingsBehind ‘enemy lines’ the last thing she expects is a sexy alien warrior determined to make her his… When things screw up in diplomatic talks with the Lathar Dani Black finds herself lined up for the one thing every dyed in the wool soldier dreads… a diplomatic function... -
![A Fistful of Cyborg by Honey Phillips]()
A Fistful of Cyborg by Honey Phillips
Rated: 4.35 of 5 stars · 12 ratingsA cynical cyborg. A woman with too many secrets. A shared past that could tear them apart -- or bring them together.S-756 despises all humans, but he hates the scientists who tortured him and turned him into a cyborg most of all. The long years terraforming Mars have only cemented that hatred... -
![The Magnificent Cyborg by Honey Phillips]()
The Magnificent Cyborg by Honey Phillips
Rated: 4.37 of 5 stars · 11 ratingsA woman with a troubled past. A cyborg with missing memories.W-246 is one of the last cyborgs sent to Mars to work on the terraforming project. While he doesn't remember how he became a cyborg, he has accepted his new role as a territorial judge. Until he encounters Cherry. He knows he could never forget a woman like her -- so why does she seem so familiar?Madam Cherry is through with men... -
![Alien Inventor’s Mate by Mina Carter]()
Alien Inventor’s Mate by Mina Carter
Rated: 4.40 of 5 stars · 10 ratingsWhat’s a girl gotta do to get the sexy alien she likes to talk to her? Space-ship ‘road’ trip to the rescue!With no home, no prospects on Earth, and living in luxury with the Lathar, Sadie’s only option is to sign up for the Latharian Mate Program and become a ‘mail-order bride’ for an alien warrior... -
![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... -
![Warlord Sky by Cynthia Sax]()
Warlord Sky by Cynthia Sax
Rated: 4.17 of 5 stars · 6 ratingsNo one grounds a barbarian warrior. Qulpa, a Chamele warrior, lost everyone he loved in the brutal Succession Wars. Flying is the only thing that brings him joy. Serving as his team’s pilot is the sole duty he has left. Then a horrific crash leaves him injured and unable to fly. The one being who can help him is also his gerel, the female destined to be his...
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