Books like 'Heart's Keeper'
Readers who enjoyed Heart's Keeper by Olivia Riley also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
futuristic science fiction aliens m-f military strong heroine creative-anatomy multicultural competent heroine non-human-hero
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Yasmin and the Yeti by Honey Phillips
Abducted. Sold. Left to freeze. Yasmin’s life shatters when she’s abducted by alien slavers and dragged across the stars. Escape seems impossible – until a raid throws the ship into chaos and she flees into the blinding snow of an ice world. But the frozen wilderness is just as deadly as her captors, and when her strength finally fails, she’s certain death has come for her...Categorized as:
m-f aliens creative-anatomy non-human-hero science fiction futuristic abduction dual-pov -
![Three Babies and the Alien Warrior by Honey Phillips]()
Three Babies and the Alien Warrior by Honey Phillips
Can a jaded alien warrior redeem himself in order to protect the woman and children who need him? After a painful divorce, Linda takes a job as the chief administrator of a rural hospital. Her hard won peace is shattered when strange black-suited men raid the maternity ward and she finds herself on board an alien spaceship... -
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![Daughter of the Alien Warrior by Honey Phillips, Bex McLynn]()
Daughter of the Alien Warrior by Honey Phillips, Bex McLynn
Can a grieving alien warrior and a desperate mother overcome their painful pasts through the shared love of a child? One year ago, Jade’s husband was killed and the baby she had wanted for so long disappeared. She has been searching for her daughter ever since. Nothing - not even being abducted by aliens - is going to stop her... -
![Victoria's Challenge by M.K. Eidem]()
Victoria's Challenge by M.K. Eidem
Victoria Lynn Chamberlain… at two, she was abducted by an alien race, the Regulians… at nine, her world literally explodes when the Regulians returned, destroying Earth. She and her Aunt are the only survivors thanks to another alien race, the Carinians. Now she’s eighteen, a new graduate from their top medical school, and is ready to claim her life mate...Categorized as:
military aliens strong heroine competent heroine non-human-hero m-f science fiction futuristic -
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![The Arcav Prince's Captive by Hope Hart]()
The Arcav Prince's Captive by Hope Hart
Can you ever truly escape the past? Everly, tough, fierce ex-federal agent has broken with her past, moving to Arcavia and training as the Queen's guard. Along with the challenges of adjusting to a new planet, she's dealing with a disasterous complication: The fallout from an incredible, stolen night with Korva, a broken male known as a traitor amonst both Arcav and humans...Categorized as:
aliens non-human-hero m-f science fiction futuristic explicit-plentiful length-short audiobook -
![Captured for the Alien Bride Lottery by Margo Bond Collins]()
Captured for the Alien Bride Lottery by Margo Bond Collins
Rated: 4.61 of 5 stars · 12 ratingsI refused to be in the Bride Lottery—so now I’m a runaway bride. Somehow, I knew my name was going to be drawn in the Bride Lottery—the hellish agreement that Earth’s leaders had made to sell us to the aliens who protected our planet. I’d grown up with the propaganda. It was our civic duty. Men registered for the draft, women registered for the Bride Lottery...Categorized as:
aliens creative-anatomy non-human-hero m-f science fiction fated-mates dual-pov futuristic -
![Core's Attack by S.E. Smith]()
Core's Attack by S.E. Smith
Thrust into a deadly game…. Avery Lennox has been called many names, but bond mate was never one of them... -
![Jo's Journey by S.E. Smith]()
Jo's Journey by S.E. Smith
Jo Strauss was committed to two things in her life – her family and her life as an acrobat/high-wire performer. She takes both very serious. Her life was orderly, in control, and she was finally settling down in one place so she could spend more time with her parents instead of moving all over the world every few weeks... -
![Krac's Firebrand by S.E. Smith]()
Krac's Firebrand by S.E. Smith
Section 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...Categorized as:
aliens non-human-hero m-f science fiction futuristic length-medium open-door audiobook -
![Desired by the Hunter by Lynnea Lee]()
Desired by the Hunter by Lynnea Lee
Aanya. I should never have slept with Haax’l. The grumpy alien warrior claims he doesn’t want a mate, but now he’s glaring at me and acting super possessive. All while telling me he’s not interested. Argh! Talk about mixed messages! Well, he and his magnificently muscled butt, regal horns, and chiseled jaw can go take a hike, because I’m looking for a warrior who knows what he me...Categorized as:
strong heroine aliens m-f fighters creative-anatomy post-apocalyptic science fiction alpha male -
![Relic of Sorrows by Lindsay Buroker]()
Relic of Sorrows by Lindsay Buroker
Captain 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...Categorized as:
military aliens m-f competent heroine fighters science fiction futuristic mature couple -
![Vera and the Victor by Honey Phillips]()
Vera and the Victor by Honey Phillips
A grumpy alien warrior, a rebellious almost-professor, and an alien paradise. .. One moment Vera is peacefully studying for her PhD in Ancient History, the next she is helping an alien race who look like fairies defeat the evil male who had her abducted. They need her help and she’s not about to back down, not even when a huge, grumpy gargoyle shows up on their island demanding their allegiance...Categorized as:
aliens m-f multicultural non-human-hero fighters science fiction futuristic abduction -
![Enticed by the Alien Chef by Robin O'Connor]()
Enticed by the Alien Chef by Robin O'Connor
Twice abducted. That’s me—always unlucky until I met him. Kara. I never thought I'd end up homeless inside a terrifying alien spaceport. Everyone seems out to get me, with danger lurking around every corner—until I meet him. Rex is huge, four-armed, and always silent, thanks to a knot of scars on his throat. He doesn’t need words to draw me out from my hiding spot; his gestures say it all... -
![Legacy by Tana Stone]()
Legacy by Tana Stone
The Drexian Academy has four schools and four rules. Beware of the Assassins. Don't cross the Blades. Trust the Irons. The Wings go as one. Break them at your peril. Ariana is the first human instructor at the Drexian Academy and the first female to teach flight to cocky cadets. She’s the best Earth has to offer with a lot to prove...Categorized as:
aliens m-f competent heroine non-human-hero explicit-open-door futuristic dual-pov first-person-pov -
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![Hunter Raze by Laurann Dohner]()
Hunter Raze by Laurann Dohner
When her parents died in her youth, Anabel Brick—along with her sister, Jessa—was raised as an orphan of United Earth. While her sister became an Alien Research Specialist, Anabel’s skills were put to a different use. She’s a tool for U. E. and its military fleet…a spy…a killer. Her current mission also turns out to be her last...Categorized as:
aliens military competent heroine strong heroine fighters non-human-hero science fiction futuristic -
![Brilliant Starlight by Anna Carven]()
Brilliant Starlight by Anna Carven
Abbey. 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...Categorized as:
aliens non-human-hero m-f science fiction futuristic length-medium audiobook open-door -
![The Arcav Captain's Queen by Hope Hart]()
The Arcav Captain's Queen by Hope Hart
She wants her planet back. .. . .. But all he wants is her. Forced to become a monster to survive her father’s cruelties, Saria wants only one thing: To convince the Arcav King to help her lead her people out of the darkness and into the light. She has no intention of mating anyone. Least of all Roax- the bossy bodyguard who the Arcav King ordered to be her shadow...Categorized as:
military aliens non-human-hero creative-anatomy m-f science fiction futuristic explicit-plentiful -
![Bound by Tana Stone]()
Bound by Tana Stone
Rated: 4.39 of 5 stars · 15 ratingsShe’s been given a choice. Mate with the part-cyborg alien who abducted her. Or die. For Shreya, taking an alien for a mate was never in the cards. As one of the human women who rejected the idea of being a tribute bride to the Drexian warriors, she was just fine without a big, hulking alien. Even if they are gorgeous... -
![Guardian by Anna Hackett]()
Guardian by Anna Hackett
Rated: 4.32 of 5 stars · 19 ratingsRescued from alien slavers, former cop Dayna wakes to discover she’s host to a powerful alien symbiont, and the only man who can help her is the mysterious and dangerous casino owner, Rillian... -
![Saved by the Alien Hybrid by Lynell Miles]()
Saved by the Alien Hybrid by Lynell Miles
Commander Cordelia Normandy is desperate for redemption. After her catastrophic final flight mission, she sees her new assignment delivering colonists as a fresh start. At least, until she wakes from cryosleep to find herself caught in an interstellar war between an alien empire and their hybrid creations. As a hybrid rebel fighting against the empire that made him, Rentir has only known conflict... -
![Dark Strength by Cynthia Sax, Amanda Kelsey]()
Dark Strength by Cynthia Sax, Amanda Kelsey
Rated: 4.56 of 5 stars · 9 ratingsThe Bigger They Are, The Harder They Fall. Balvan, the Refuge’s Gatekeeper, is huge, green, and has a reputation for crushing skulls. He’s a modified humanoid, genetically designed to be the ultimate warrior. One of a kind and considered monstrous by many, he never expects to find his mate, the one female meant for him... -
![Alien AI's Marine by Mina Carter]()
Alien AI's Marine by Mina Carter
He'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...Categorized as:
military aliens m-f science fiction futuristic non-human-heroine open-door length-short -
![Holmes by Anna Hackett]()
Holmes by Anna Hackett
Rated: 4.36 of 5 stars · 14 ratingsThe battle of survival against the invading aliens heats up…but Hell Squad never quits. General Adam Holmes’ life is dedicated to keeping his small band of survivors alive. On the run, with only Hell Squad and the other soldiers for protection, they are making their last dangerous drive to the secret stronghold of the Enclave... -
![Sanctuary for the Alien Warrior by Honey Phillips]()
Sanctuary for the Alien Warrior by Honey Phillips
Can an alien warrior and an orphaned infant provide a new beginning for a lonely woman? Tired of relentless hours, arrogant clients, and endless demands, Barbara is ready to abandon her career as a corporate attorney for a simpler life. She doesn’t expect that life to involve an alien abduction, an abandoned baby, and an all-too-intriguing alien warrior with a very friendly tail... -
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![The Arcav Guard's Female by Hope Hart]()
The Arcav Guard's Female by Hope Hart
Rated: 4.27 of 5 stars · 18 ratingsShe’s on a quest for revenge…. . .. But he’s on a mission to make her his. .. After being abducted by aliens and rescued by the Arcav, all Peyton wants is revenge. Well, that, and a trip straight back home to Earth where she belongs. She’s not interested in the handsome Arcav Guard who stares at her so intently. Even if he does make her wish she’d met him before her captivity...Categorized as:
military aliens non-human-hero m-f science fiction futuristic length-short audiobook -
![Hierax by Ruby Lionsdrake]()
Hierax by Ruby Lionsdrake
As a database programmer from Arizona and a fan of sedate, indoor activities, Indi Smith doesn’t belong in outer space. Certainly not in a star system with a broken wormhole gate and no way home. But through no fault of her own, that’s where she’s landed, and nobody on the ship, not even the genius chief engineer Hierax, knows how to repair the gate...Categorized as:
military aliens non-human-hero humor science fiction futuristic length-medium audiobook -
![Home World by Erin Raegan]()
Home World by Erin Raegan
Rated: 4.22 of 5 stars · 21 ratingsPeyton. I fell in love with an alien. Our world was invaded by carnivorous freaks and the Dahk swooped in and saved me and my friends. They want to save the Earth but we are our own worst enemy, or so I thought. The truth is we have no idea what's out there. Now I'm on my way to Home World. The Dahk's world. An alien world. I had no choice, it was taken from me...Categorized as:
aliens non-human-hero m-f science fiction futuristic fated-mates length-medium audiobook -
![Faith, Part 3 by Grace Goodwin]()
Faith, Part 3 by Grace Goodwin
Rated: 4.67 of 5 stars · 6 ratingsThe traitor within the Jax household has been found, and the repercussions are staggering, with Faith barely surviving and their mating destroyed. But Faith has always been unpredictable—just ask her sisters— and nothing will stop her from getting what she wants…and she wants Thor. Even if it kills her. Download now for the exciting conclusion to Faith's story! -
![Xenon by Regine Abel]()
Xenon by Regine Abel
What is dead is never truly gone. When she embarks on a rescue mission in an abandoned lab, the last thing Kate Lewis expects is for a long dead Xian Warrior to rise from his ashes. Then he claims she’s his soulmate. Although she doesn’t doubt his sincerity, Kate cannot help but question the truth of his words...Categorized as:
multicultural military aliens m-f hurt-comfort creative-anatomy competent heroine strong heroine -
![Alien Commander's Mate by Mina Carter]()
Alien Commander's Mate by Mina Carter
Alone. Ill. She’ll do anything to find her kids. Both her children taken by the Lathar and her home destroyed in the process, Amanda Kallson is at her wits end and desperate. With nothing left to tie her to Earth, she’ll do anything to track down her daughters… even take an alien warriors crazy deal. It doesn’t hurt that said alien warrior is tall, ripped and as handsome as hell...Categorized as:
aliens non-human-hero m-f futuristic science fiction suspense length-novella explicit-open-door -
![A Very Arcav Christmas by Hope Hart]()
A Very Arcav Christmas by Hope Hart
Rated: 4.30 of 5 stars · 13 ratingsBabies, weddings, and Christmas. .. oh my! For the human women on Arcavia, there's plenty to celebrate during the holidays. Sure, the Grivath are a constant threat, but with a surprise wedding to plan, a baby on the way, and even a visit from Santa, the first Arcav Christmas is sure to be incredible... -
![Fugitive by Cheryl Brooks]()
Fugitive by Cheryl Brooks
Rated: 4.19 of 5 stars · 20 ratingsA mysterious stranger in danger. .. The last thing Drusilla expected to find on vacation was a gorgeous man hiding in the jungle. But what is he running from? And why does she feel so mesmerized that she'll stop at nothing to be near him? Hypnotically attracted, he will risk his life to have her. .Categorized as:
aliens non-human-hero m-f creative-anatomy contemporary shapeshifters futuristic anal sex -
![Craved by Tana Stone]()
Craved by Tana Stone
Rated: 4.17 of 5 stars · 22 ratingsShe thinks the gorgeous, silver fox alien is a hologram. He’s not. The only alien warrior True isn’t intimidated by is the one in her holodeck simulation. Not only is True a virgin, she’s barely been kissed, so the huge, hunky Drexian warriors terrify her. But the guy in her simulation doesn’t. He may be as big and built as the rest of them, but she knows he’s not real...Categorized as:
military aliens non-human-hero science fiction futuristic virgin heroine shy heroine audiobook -
![Alien Duke's Fated Mate by Mina Carter]()
Alien Duke's Fated Mate by Mina Carter
She's the best pilot in the galaxy. .. He's an arrogant alien duke. Major Zara Reid has one mission - prove human pilots can fly alongside the alien Latharians. She didn’t expect their arrogant Lord Starfighter to try and undermine her at every turn... -
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![Sagitta by Ruby Lionsdrake]()
Sagitta by Ruby Lionsdrake
Rated: 4.20 of 5 stars · 17 ratingsDr. Tala Matapang thought the most challenging part about getting kidnapped by slavers from another planet would be escaping, not butting heads with the obstinate Star Guardian captain who rescued her. She’s been working in his sickbay, and it's refreshing not having to deal with the politics and bureaucracy she faced as a surgeon back home, but Captain Sagitta is as infuriating as he is handsome... -
![The Security Guy by V.C. Lancaster]()
The Security Guy by V.C. Lancaster
Anna has been sent to the San Diego branch of the Department of Extra-Terrestrial Immigration from her London PR company to negotiate a contract. Her job is to help improve the public image of the local Teissian refugee community after it has come under attack from a local politician. On her first day there, she is invited to the office Christmas party...Categorized as:
aliens strong heroine non-human-hero creative-anatomy m-f humor science fiction futuristic -
![Mark of Eon by Anna Hackett]()
Mark of Eon by Anna Hackett
Oil and water. Fire and ice. Terran space marine and rugged alien warrior. Space marine Lieutenant Jamie Park has a reputation as tough as steel…just the way she likes it. A horrible childhood and her marine training have forged her into a strong woman, and she’s never seen a fight she’d back down from...Categorized as:
aliens military m-f strong heroine competent heroine science fiction futuristic explicit-open-door -
![Manu by Anna Hackett]()
Manu by Anna Hackett
Rated: 4.28 of 5 stars · 11 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... -
![Niko by Anna Hackett]()
Niko by Anna Hackett
Rated: 4.23 of 5 stars · 13 ratingsIn the aftermath of a deadly alien invasion, a band of survivors fights on…. Mackenna Carides is tough, strong, and excellent at her job as second-in-command of Squad Nine. She often works side by side with Hell Squad on some of the toughest missions to fight back against the alien raptors. Now she’s helping the survivors of Blue Mountain Base settle into their new home at the Enclave... -
![Hemi by Anna Hackett]()
Hemi by Anna Hackett
Rated: 4.30 of 5 stars · 10 ratingsIn the middle of an alien invasion, a big, tough, tattooed former mercenary is finally going to chase down his woman. Camryn McNab knows love is a lie. Okay, maybe not for everybody--her fellow soldiers on Squad Nine have managed to fall in love in the middle of a vicious alien attack. But it's not for her. She comes from two people incapable of love...Categorized as:
aliens military m-f science fiction futuristic independent heroine length-short audiobook -
![Seeking Vector by Cynthia Sax]()
Seeking Vector by Cynthia Sax
Rated: 4.60 of 5 stars · 5 ratingsA cyborg with a secret… A female seeking the truth…. Vector, the C Model captain of the Freedom, is a cyborg many warriors wish to emulate. He fights fiercely, leads with honor, has earned the respect and loyalty of his crew. But no being, not even a cyborg, is perfect. Since arriving at the Homeland, Vector has been hiding a dark truth about his past...Categorized as:
military m-f competent heroine futuristic science fiction tall-heroine length-short black-mc -
![All I Want For Christmas Is An Alien by Julie K. Cohen]()
All I Want For Christmas Is An Alien by Julie K. Cohen
Don’t tell me there’s no Christmas on Zyan. All we need is a plan…. Sure, the aliens here don’t know what Christmas is, we don’t have Christmas lights or chocolate (yes, that one’s hard to accept), but we’re all together. Zyanthan-human mated pairs and their children, all celebrating the holidays...Categorized as:
military aliens m-f non-human-hero creative-anatomy humor science fiction length-novella -
![Mercenary Abduction by Eve Langlais]()
Mercenary Abduction by Eve Langlais
All this mercenary wants is to kill and loot his way to fame and fortune, but his plans change when a human accidentally steals his heart. Makl is looking to become the greatest mercenary the universe has known. In true family tradition, he leaves a trail of mayhem and bodies wherever he goes. steals the most priceless of items, ravishes females left and right... -
![Seized by Tana Stone]()
Seized by Tana Stone
Rated: 4.21 of 5 stars · 13 ratingsHow unlucky do you have to be to get abducted by aliens. . . twice? Snatched from Earth to be a bride for a bad-ass race of warriors, Bridget has barely gotten used to her new life on the high-tech Drexian space station when she’s abducted again. This time the aliens are vicious and bloodthirsty, and they have very different plans for the pretty human...Categorized as:
aliens military multicultural non-human-hero science fiction futuristic length-short audiobook -
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![A Son for the Alien Warrior by Honey Phillips, Bex McLynn]()
A Son for the Alien Warrior by Honey Phillips, Bex McLynn
Can she create a new family with an alien warrior? On the anniversary of the disappearance of Mariah’s sister and nephew, Mariah returns to their last known location, expecting to find only painful memories. Instead, she encounters an alien spaceship and recklessly sneaks aboard, taking one last chance to be reunited with her family...Categorized as:
aliens non-human-hero m-f creative-anatomy science fiction futuristic single-mother abduction -
![Dark Minds by Michelle Diener]()
Dark Minds by Michelle Diener
The mind is the most powerful weapon of all . . . Imogen Peters knows she's a pawn. She's been abducted from Earth, held prisoner, and abducted again. So when she gets a chance at freedom, she takes it with both hands, not realizing that doing so will turn her from pawn to kingmaker...Categorized as:
aliens competent heroine non-human-hero m-f multicultural science fiction futuristic dual-pov -
![The Arcav General's Woman by Hope Hart]()
The Arcav General's Woman by Hope Hart
How do you choose between honor and love? Harmless, fun Methi, can always be counted on to get into trouble. But the cocky Arcav with a heart of gold is slowly being replaced with a cold, bitter male who fights his demons at every turn. Some Arcav can wait for their mates for centuries before risking insanity. But others can’t. Methi knows who is mate is...Categorized as:
aliens non-human-hero m-f science fiction futuristic length-short audiobook explicit-open-door -
![Exposed by Tana Stone]()
Exposed by Tana Stone
Rated: 4.18 of 5 stars · 13 ratingsSuspected of kidnapping. Broke. Dumped. Katie thought things couldn’t get any worse. Then, she was abducted by aliens. Sure, they were hot warrior aliens, and the space station she was taken to was the coolest place she’d ever seen... -
![Roth by Anna Hackett]()
Roth by Anna Hackett
Rated: 4.13 of 5 stars · 16 ratingsIn the aftermath of a deadly alien invasion, a band of survivors fights on…. Roth Masters is a protector to the bone. Driven by the losses of his past, he fights side-by-side with Hell Squad to protect the human survivors of the alien invasion. As leader of Squad Nine, he and his team are known for their perfect timing in a firefight... -
![Alien Soldier's Baby by Luna Hunter]()
Alien Soldier's Baby by Luna Hunter
Rated: 4.22 of 5 stars · 9 ratingsCan their interspecies romance achieve the impossible? Wanted: distracting assignment for third-wheel researcher. Kelly Graham feels like an intruder since her bestie and fellow scientist Jillian Archer married sexy alien warrior General Vinz...
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