Book picks similar to
Gravity by Marina Simcoe


aliens
romance
sci-fi
science-fiction

Mate of the Beast


Sonia Nova - 2017
    But what’s supposed to be a nice little peace mission soon turns into a nightmare. One where pirates might abduct her at any moment and she's assigned a lethally scary - but oh, so sexy - bodyguard! It doesn't help that the body he’s supposed to guard always heats up in his presence... He was an abomination... A beast... Tortured and trained to kill since the day he was made... Xarq has had it with bodyguarding jobs. In fact, he wasn't supposed to have them anymore. But one last job gets between him and his future military career, and he gets a tiny Earth female to protect. To top it all off, she is on her first mission in space, and his bodyguarding assignment turns more into a babysitting duty. Just perfect. But somehow, her oddly pleasant scent lures him in and he can't seem to get enough of her...And that's dangerous. He needs to focus on his job! Because that’s exactly when the pirates attack…

Heart's Prisoner


Olivia Riley - 2020
    A devilish warrior. And a killer. Captured on a hellish world after attacking a military campsite and now imprisoned in a state-of-the-art cell inside one of the military’s top bases--Lazris.And Lana has been assigned to "study" him. To learn his secrets and gain his trust, if he is ever allowed to set foot out of his cell. As a top behaviorist, it is the biggest hurdle of her career.Asset X--or Xerus as he is called--won't give up his secrets easily. He is difficult, elusive, and--dare she say--unfathomably alluring...despite his seething demeanor and hard, frightening physique.Something subconsciously draws her to him. Something wildly irresistible. Even if his wicked smile and needful gaze could just be a ploy to win her trust and escape his cell.She shouldn't think of him like that. He is an alien after all. And possibly their enemy.For Xerus claims he is on a mission. A mission to destroy. And he cannot afford to fail. If he dares let Lana get close, dares open his cold heart to her, she could compromise everything.Heart's Prisoner is a complete standalone novel in the Dark World Mates series, a universe teeming with ferocious aliens and brave heroines. This book contains dark tones, heated intimate scenes, and intense moments with possible triggers including violence, and is intended for mature readers.

Alien Lord's Captive


Mina Carter - 2015
    An alien invasion means earth is in danger and the women of Sentinel Five are the only line of defence…But it’s hard to remember what she’s fighting against when her sexy alien lover has a thing about making sure her every need is met… and has some very inventive ways of doing so. Until she gives him a bad case of mating marks and all bets are off.Exploration yields an unexpected bounty… and a chance at love.Tarrick's duty to the Latharian Empire means little time for himself. Thanks to a genetic plague, the lathar have no females of their own, so a base full of human women is a bounty he can't ignore. Nor can he ignore the little human who defies him at every step.Then a dangerous rival challenges the K'Vass claim on Terran space and all its women. Tarrick can't afford to let any of the earth women be captured, especially not his little human, Cat.When she is taken from him, he'll do anything to rescue her. Up to and including starting an intergalactic war...

The Scorpion's Mate


Susan Trombley - 2018
    The last thing she expects is to be abducted by aliens and dropped into a research facility, where a genetically-engineered alien soldier chooses her as his life-mate. Thrax’s pheromones are compelling, and his status as a fellow unwilling test subject makes them allies, but Claire isn't certain she can trust someone who is convinced she belongs to him, when all she wants to do is find a way to return home to Earth—a place that her devoted alien can never follow, because there’s no way the scorpion-like alien would ever be able to pass for human. Still, she’ll accept help where she can find it, so she doesn't hesitate to escape with Thrax from the facility, though their time running from their pursuers in the warrens beneath the research facility will forever change Claire, and could make it impossible for her to return to Earth. But will there be anywhere else in the galaxy they can go where their love will be accepted? Plus a BONUS Full-length novel: Into the Dead Fall Though she was raised by a survivalist, Alice was not prepared to be ripped from her dimension and dropped without ceremony into the massive junkyard of a parallel dimension. She’s wounded, alone, and lost in a world her mind struggles to comprehend. When a strange, four-armed alien comes to her aid, saving her life, she has no choice but to accept his help. She finally starts growing comfortable around her leonine companion, until another warrior intervenes to save her when creatures from the Dead Fall attack them during their exploration, making everything much more complicated. Alice still doesn’t understand what either of the warriors is saying, and if she can’t find the right words to soothe her beastly new protectors, they’ll end up killing each other. Author’s Note: 18+ These books contain scenes that are not suitable for younger audiences. It should also be noted that the alien heroes in these books look alien in many ways, and their cultures and mating habits might not be for everyone.

Sigil


Addison Cain - 2016
    “You will love me. It is inevitable.”The farthest corners of the universe can hide her. Not from him.Sovereign, ruler of every conquered and converted human world is coming to claim his consort.Yet Sigil refuses. Loathes the empire, hates Sovereign, his Brotherhood, and the needs they inspire which she cannot control.The need to destroy.A craving that can only be crushed in unspeakable, sensual, and terrifying ways.Sigil: Irdesi Empire Book 1 is a Space Opera Dark Romance laced with complete power exchange.

My Alien's Obsession


Stasia Black - 2019
     The human female spins and runs straight into my chest. “Oh!” she says but then she stops, frozen as she stares up at me. “Hi.” I, too, am stopped in place. This female is nothing like the others I have seen. She is petite, with long flowing black hair. Her features are as foreign to me as any humans, but for some reason I find her face pleasing. Before I can think better of it, my tongue sneaks out over my lips to scent my surroundings. But all I can smell is her. And I’ve never scented anything so delicious in my life. MINE. It’s all but a convulsion that tears through my body. What? No! No, this cannot be happening! My denials are weak, though. Far louder is the cry: Mine, mine, mine, mine, MINE, MINE.

Contagion


Amanda Milo - 2019
    One human woman. Both are abducted and held captive in a very unsterile environment. What more could go wrong? ~ Simmi: I’ve broken free and I’ve also freed the human who was held captive with me. But I don’t know where we are, and I don’t know where my home is. The local wildlife may be smaller than I am, and maybe they don't have fangs near as large as mine, but I’m still terrified. My issues with germs--and my uncompromising avoidance of all the things that I’m afraid of coming into contact with--is going to get me killed in this wilderness. Thankfully, Aurora lets me follow her. Thankfully, she seems to know the way out of this endless and inhospitable woodland and desert biome. But by the end of our journey, she’ll suspect she’s harboring a contagion. I have no way to know it, but she’s afraid to tell me. Afraid of how I’ll react once I find out what she’s carrying. ***Note: This 40K, Standalone story is intended for readers 18+ due to romantic elements and adult themes. There is no cheating. There is one really germphobic alien. Thankfully, there's also a really understanding woman who is starting to fall for him. Spoiler: They're totally gonna have a Happily Ever After... just as soon as they can get off this planet that’s trying to kill them.

Vaant


Layla Nash - 2016
    When he finally does, Isla's big break turns into chaos and panic as she and all the female crew members are traded to an alien ship in exchange for the Argo's safe passage. The giant Xaravian warriors are intimidating, covered in scales, and... way too attractive. Isla and her friends won't surrender quietly, but it seems like the Xaravians are looking forward to that kind of fight...The moment Vaant sees the beautiful, sassy interpreter, he knows he can't leave her in danger. She thinks he's a pirate and a dangerous rebel - and that he bought her and her friends. Vaant must prove his honourable intentions, even as her flashing eyes and curvy figure drives him mad with desire. He'll even endanger his ship and go to the edge of the universe to keep her safe!When her former captain frames Vaant for destroying an innocent ship and murdering another crew, Isla must face that the Alliance she served so proudly is not what it seems. Starting a new life as a rebel with Vaant sounds more and more appealing, but first they'll have to fight through half the Alliance fleet, escape a crumbling space station, and find love among the stars.

Trapped


Alison Aimes - 2016
    They take.”Marooned on a primitive prison planet , Bella West has one chance for survival until rescue arrives: trade her body for protection.The ripped hulk who claims her is more beast than man. Convicted of a crime he didn’t commit, ex-soldier Caine Anders has lost his humanity after eight grueling years on a hazardous planet of dirt, rock, and treacherous inhabitants.He looks out for himself and never grows attached. So, when the bold female offers him pleasure in return for protection, he takes the deal without hesitation. He never expects her touch to alter him. Or to feel something beyond lust.But caring for someone on Dragath25 may be the greatest hazard of all. And, as the dangers multiply, it’s no longer certain whether she’ll be the key to his salvation or his destruction....The first book in the Condemned Series, TRAPPED is a stand alone, action-packed, sexy sci-fi romance with a HEA, a strong heroine willing to do what it takes to survive, and a scorching hot, broken alpha hero you can’t help but fall in love with.

Strange Love


Ann Aguirre - 2020
    He's adorable. He's alien as hell.Zylar of Kith Balak is a four-time loser in the annual Choosing. If he fails to find a nest guardian this time, he'll lose his chance to have a mate for all time. Desperation drives him to try a matching service but due to a freak solar flare and a severely malfunctioning ship AI, things go way off course. This 'human being' is not the Tiralan match he was looking for.She's frazzled. She's fierce. She's from St. Louis.Beryl Bowman's mother always said she'd never get married. She should have added a rider about the husband being human. Who would have ever thought that working at the Sunshine Angel daycare center would offer such interstellar prestige? She doesn't know what the hell's going on, but a new life awaits on Barath Colony, where she can have any alien bachelor she wants.They agree to join the Choosing together, but love is about to get seriously strange.

Ruth's Bonded


V.C. Lancaster - 2015
    At first. But when she's forced to get along with her furry, tailed cellmate (and her clothes get stolen) things slowly start to change between them. After they escape onto an unknown alien planet, they're finally free to explore their feelings and each other, but can they survive with only each other to rely on and no way of communicating? Gron is from a matriarchal society where the males obey their Queens, so when a beautiful but strange female is dropped into his cell, he doesn't know what to think. Is she a victim like him, or is she being used by his captors to control him? Either way, he knows he must control his instincts or he will end up inescapably Bonded to her. The delicate Queen needs his help to survive, and it is his duty to serve her, but can he do it without losing his heart?

Dark Planet Warriors: The Complete Serial


Anna Carven - 2016
    Kordolians, by the looks of things. What the hell do they want with this floating rust bucket? What are they even doing here? In the grand scheme of things, Earth is a total backwater, and the Solar System is the galactic equivalent of Hicksville. That's why aliens rarely bother to come to this corner of the universe. And Kordolians are usually too busy conquering the important parts of the nine galaxies to bother with us. But it looks as if their battle cruiser is broken. Probably shot up in a firefight. They're going to use every means necessary to fix it, even if it means putting Fortuna Tau on lockdown. I just hope they don't decide to enslave us and ship us off to some remote alien planet. Come to think of it, I've never seen a Kordolian up close before. They're huge, with strange silver skin and pointed ears. They have freaky nano-armor. And they're packing a serious arsenal. Our human technology has no chance against their weapons. When I encounter their General, I find him insufferable. Arrogant. Domineering. He won't tell me anything. I guess that's what happens when your race is kicking ass across the nine galaxies. You get pigheaded. So why do I keep running into him? Why is he looking at me funny? And what's with this weird feeling I get when he's around? I really hope these guys fix their ship and go away soon, because I get the feeling they could be major trouble. Tarak Sucked into a wormhole during a fierce skirmish with an enemy ship. Spat out near a human mining station in a remote corner of the nine galaxies. Stuck with weak humans who operate with inferior metals and technology. This mission couldn't get any worse. We need to fix our craft before the wormhole collapses. We need to hunt the cursed Xargek monsters that have infiltrated this human rust-bucket. And these infernal headaches of mine are getting worse. I don't really care about these humans. Their existence makes no sense to me. All I care about is killing Xargek and getting back to my home planet, Kythia. This situation is tiresome. The light of the star humans call the Sun burns my eyes. I crave Kythia's darkness. So why has this crazy human female captured my attention? She's messy, awkward and she babbles nonsense half the time. These humans are crazy. I don't understand them at all. Especially this female. Why do I keep coming back to her? I need to leave this place before I go insane Warning: This book contains swearing, violence and steamy sex scenes. It's recommended for readers aged 18 and over.

Dakstal


Miranda Martin - 2019
    My home, my dream.... Well, it was, but not like this. My fantasies of daring space adventure on a cutting edge Explorer are reduced to the yawnfest of jockeying a mining cargo ship back and forth from the asteroids to Earth. It's not the life of excitement I dreamed of as a little girl. That is until I make first contact. Me. First contact. With Dakstal, the Leviatho Commander. He's jacked. Like really big and he has four arms, scales and fins. A real life merman! I'm going to be the most famous pilot in all of history for discovering these guys. My delusions of grandeur meet a quick end because as it turns out the Leviatho are on the run. The last of their race come seeking sanctuary on Earth from the Kriall, the enemies that are trying to destroy them. When the xenocidal maniacs show up, every person on Earth is in danger and it's going to be up to us to save them, whether Earth wants us to or not.

The Demon's Possession


Kiersten Fay - 2011
    Their passion will ignite the stars.As captain of the merchant ship Marada, Sebastian has only one goal: keep his family and his crew safe while they deliver a curious parcel to a ruthless pirate. But when a bewitching young woman mysteriously appears on his ship, he finds it impossible to focus on the job...and to keep his hands off her.Analia has known only one life: enslavement. In a bid for freedom, she escapes onto a craft led by a fearsome demon captain. If she is to maintain her freedom, she must gain Sebastian's trust while concealing her true nature.Together they contend with the hazards of open space, but what no one knows is her secrets are more dangerous than anything they have encountered before.

Anton's Grace


Regine Abel - 2017
    Her agent and ex-boyfriend, Marcus, has fled, leaving her stranded on the Venus Hive pleasure barge. His creditors want compensation and with Marcus nowhere to be found, they’ve decided Grace will do nicely. Desperate for help, she turns to Anton Myers, the wealthy and ruthless owner of the Hive Network. He agrees to help her. The terms: anything he wants for six months.Anton has waited a long time for this moment. Grace may not remember him, but he hasn’t forgotten her. Signing herself over to his every command will not keep her safe. A Braxian never forgets a slight to his honor. And Grace will pay… with interest. Anton's Grace is a twisted tale of unlikely second chances that will leave you squirming in your seat. Can you stomach the darkness?WARNING: Adult reading. This book contains scenes that may be disturbing to some readers including dubious permission and graphic violence.