Books like 'An Amber Collar: Amber Pebble 3 of 3'
Readers who enjoyed An Amber Collar: Amber Pebble 3 of 3 by John Kostly also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
futuristic poly (3+ people) science fiction slavery age play bisexual bdsm dystopian age difference mature couple
-
Fallen Star by Morgan Hawke
Isabeau Fallon, the Fallen Star is one of the finest thieves on Dyson's Ring station - until she's caught by the Skeldhi hunter, Sobehk, who captures her and makes her a sex-pet. Trapped and altered into a skeldhi-human hybrid known as a rehkyt, her past is a closed door - until it literally comes back to haunt her in the form of a E'sey Khan... -
Space for More by Emily Antoinette
All Dr. Eden Mori wanted was to expand her horizons on the galaxy's largest space station, but when the only way to stop a black market sale of dangerous medical schematics is to get close to the data dealer, she's tasked with stopping him. Her partner on this mission? The dealer's estranged, hot-tempered mate...Categorized as:
m-f-f bisexual queer class difference anal sex east-asian-mc futuristic science fiction -
Corsairs: Bethiah by Ruby Dixon
I have a reputation for being the most chaotic bounty hunter in the universe.What they don’t know? My private life is just as messy. I’ve got a sweet, innocent cloned human woman who wants to be my lover…and a grumpy cyborg paramour who might be jealous that he’s not the center of attention.The solution?A triad... -
Fight of the Walker by Coralee June
Rated: 4.36 of 5 stars · 14 ratingsI’m desperate to rescue the men I love, so when the smooth-talking Ethros leader, Commodore Cavil, comes along, its almost too easy to agree to his deal. Not that we had much of a choice. I find myself on the beautiful island of Ethros where once a Walker, always a Walker, and all the freedoms of Dormas are ripped from my fingers. It’s hard not to see the irony in it all... -
-
Surprise Mates by Grace Goodwin
I'm on Prillon Prime for a surprise party. Me, the unmated Earth girl, a guest of the queen! I want to dress up and have fun. Not trip over my own two feet and fall into the arms of two of the hottest alien warriors I've ever seen. Ever.What happens on Prillon Prime stays on Prillon Prime. Before they touch me I make it clear that I'm not looking for a mate. Or two...Categorized as:
anal sex class difference spanking praise-kink science fiction military insta-love aliens -
The Wife Legacy: Huxley by Frankie Love, Charlie Hart
Rated: 4.29 of 5 stars · 12 ratingsThe world, at large, is in crisis but so is the marriage between Tia and her husbands. She thought she could trust them all but when one man betrays her, the cracks in the relationship are revealed.In a desperate, emotional finale to the Six Men of Alaska saga, Tia is faced with her worst enemy one last time.A gun is placed in someone’s hands and the trigger is pulled...Categorized as:
dystopian futuristic science fiction reverse harem poly audiobook dual-pov first-person-pov -
Draekon Abduction by Lili Zander, Lee Savino
How to Fail as an Intergalactic Spy: 1. Crash spaceship on wrong planet. 2. Break leg. 3. Get abducted by rogue prisoners. 4. End up with two pairs of dragon-shifters claiming I’m their mate. Here’s a report for the CIA: The aliens are freaking good kissers. The mission was simple: Go to the Zorahn planet. Spy on the aliens...Categorized as:
anal sex spanking exhibitionism shapeshifters science fiction futuristic aliens menage -
Solace by Raven Dark, Petra J. Knox
Rated: 4.43 of 5 stars · 7 ratings"The softest woman requires the hardest men to survive. Dark, gritty, and perfectly filthy--modern MC meets Mad Max in this amazing RH tale.” ~Addison Cain, USA Today bestselling author More than one evil is waiting for me and my men. Unfortunately, the one who poses the greatest danger to those I love…might be me... -
Saving Them by Rebecca Royce
Rated: 4.60 of 5 stars · 5 ratingsPaloma McQueen is a woman on a mission. Loving the Sandler brothers in the midst of a war tearing their galaxy apart never promised to be easy but Paloma swore an oath to her husbands. Their challenges are hers, their war hers, their happiness… Everything she is and will be, she plans to be with them no matter what changes the conflicts wrought on the map...Categorized as:
dystopian new adult science fiction futuristic reverse harem poly length-short audiobook -
Tone of Voice by Kaia Sønderby
Xandri Corelel has spent six months living among the Ongkoarrat after her unceremonious firing from the crew of the Carpathia, and though she misses her home, she has settled into her new life. Then Diver arrives with news that changes everything. The Hands and Voices--squid- and whale-like symbiotic aliens--are masters of bio-engineering and grow a wide variety of species of coral... -
Surrender by Raven Dark, Petra J. Knox
Rated: 4.29 of 5 stars · 7 ratings"The softest woman requires the hardest men to survive. Dark, gritty, and perfectly filthy--modern MC meets Mad Max in this amazing RH tale.” ~Addison Cain, USA Today bestselling author While the evil that’s been hunting me draws closer, my past resurfaces, forcing me and my men into a life or death battle. One thing’s for sure. We won’t give up without a fight... -
Oath Forger 4 by Nia Mars
BLURB: Nope. This late in the game, I'm giving away nothing!!! If anyone has a complaint, they can send it to the Oath Forger's Palace in Merim. But I will share an excerpt. (Because I can't resist Roax. Seriously, who can?) Enjoy! Excerpt: That ever-present storm in his eyes rages, dark and ominous... -
Testing Pandora by Kaia Sønderby
In the far future, genetic engineering is used to strip all sapient species of disability. But when humans have a brief fad of natural birth, disabled children start reappearing. They're quickly termed "Pandoras," the value of their very lives brought into question, and laws are put into place to prevent their births from happening ever again...Categorized as:
queer bisexual science fiction aliens futuristic disabilities and marks neurodivergent length-short -
Tina by Tracy St. John
Rated: 4.17 of 5 stars · 6 ratingsTo be loved is all Tina ever wanted. She never dreamed her prayers would be answered by the enemy.Aspirant Tina Novak, living on Europa’s convent colony, has no place to call her own. First rejected by her father, now being sent away by Mother Superior, where can a young woman with no prospects go?The question is delayed by a Kalquorian invasion that takes the aspirants and nuns prisoner... -
-
Ship Called Malice (Wings of Artemis) by Rebecca Royce
Rated: 4.20 of 5 stars · 5 ratingsSaved from a wife auction that would have left her at the mercy of a madman, Priscilla wakes up married to three space pirates on a ship called Malice. They are rough but honorable men who carry secrets and years of pain. Priscilla isn’t sure how she will fit in their life. River, Jordan, and Bo have made their way alone in the universe for twenty years...Categorized as:
dystopian new adult science fiction futuristic reverse harem poly length-novella audiobook -
Oath Forger 5 by Nia Mars
Thank you for sticking with Ava and her Five and being part of the adventure!You are cordially invited to Merim to celebrate Earth officially becoming a Federation planet...Categorized as:
bisexual age difference class difference height-difference anal sex bdsm bondage slavery -
The Wife Protectors: Giles by Frankie Love, Charlie Hart
Six husbands. One Wife. A secret that will tear them apart. Tia thinks running from her husbands will keep them safe - but she never expected to have a gun in her hand, or to pull the trigger. A single bullet changes everything. The life she escaped is catching up to her, but she's not the only one at risk. Giles sacrificed everything by coming to her rescue..Categorized as:
dystopian alpha male futuristic science fiction reverse harem poly length-short explicit-plentiful -
Crux: A Sci-Fi Romance by H.E. Trent
Erin McGarry fears she’s becoming the very thing she hates. She traveled to the planet Jekh to get her big sister, Courtney, out of a jam, and now Erin has become a colonist, too. In spite of the planet’s unstable political environment and ongoing rioting by the native Jekhans, Erin fears that retreating to Earth would mean she’d never see Courtney again... -
Desperate Omega by Lizzy Bequin
First they'll make me beg for mercy.Then they'll make me beg for more.I never asked for this. Never asked to be an omega. Never asked to go into heat. But my heat is coming, whether I want it or not, and soon my scent will draw the alphas in like wolves to prey.I had a plan. I thought I could deal with the urges on my own.I was wrong...Categorized as:
height-difference anal sex spanking praise-kink alpha male science fiction futuristic omegaverse -
Warped: A Sci-Fi MFM Romance by Lizzy Bequin
Here’s the deal, woman...If you want to travel through the Warp with us, we’ll take you where you need to go. But there’s something you gotta understand. You’re gonna be our shared plaything for the duration of the journey. We’re gonna claim you, hard and often. We will train you for our pleasure. We will punish you if necessary.If you think you can handle us, welcome aboard... -
Alien Breed: A Dark Reverse Harem Alien Romance by Loki Renard
I am fertile, and I am owned. In a lawless galaxy, a human woman is a universal breeding vessel.I have been bought by five aliens.They want to use me as their mate.They want to fill me with their seed.They want me to bear their babies.But my past is catching up with me.Powerful forces want me dead...Categorized as:
dystopian science fiction length-short explicit-open-door futuristic poly forced proximity -
Escaping Fate by Regine Abel
Born and raised on a slaver's ship, Amalia is a survivor of a race believed to have been extinguished in a planetary disaster. For three generations, her family has been the prized property of Gruuk. In the next few days, she will be forced to participate in her master’s psi talent breeding program...Categorized as:
exhibitionism slavery sweet heroine alpha male politician military science fiction futuristic -
Claimed by the Alien by Nessa Claugh
Adina remained on Earth to stay with her husband, even though she was the perfect candidate for the alien bridal program on Lukrim. She has a good job, a husband who loves her, and a hobby watching old movies where the sky was still blue. She's worked her way up to be the director at the very program she denied herself from, but now her alien boss on Lukrim wants more from her... -
Human Omega: Discovered on the Slave Planet by Eileen Glass
How does a bad day get worse, you ask? Well… How about being squished between two huge, naked dudes with their meaty schlongs hanging out and everything? It's all a matter of opinion, but Carter's day is going pretty badly. He's an engineer captured by bug aliens, now depending on his large, muscled, naked cage mates for food and warmth. They seem sentient, so that's good...Categorized as:
slavery height-difference anal sex exhibitionism queer alpha male age difference spanking -
-
Outlasting After by L.K. Magill
There were no women left. He was sure of it. After the war, Cole Tanner was pretty damn certain they were all dead. Hell, he and his unit hadn’t seen one in years. But then there she was. A woman. All alone, standing in the middle of the road. His road. She looked so haunting. So hungry and dirty, and well… vulnerable. He was going to help her, really he was... -
Oath Forger 1 by Nia Mars
I'm a scavenger. So what? With society's collapse on Earth, I do what I have to for survival. Especially after I'm kidnapped by space pirates. I have no idea why the five most powerful rulers in the universe decide that I'm the Oath Forger, the one foretold to fuse their royal houses together and bring peace. But I'm going to play along... -
Initiation by Ruth D. Kerce
Rated: 3.51 of 5 stars · 12 ratingsXylon Warriors - Initiation By Ruth D. Kerce Book 1 in the Xylon Warriors series Warrior Braden Koll is on a mission to retrieve DNA-compatible women for breeding on the planet of Xylon. His current assignment is to locate an Earth woman-Alexa Sandor-found to be a match, and sexually initiate her into The Lair of Xylon... -
Erstwhile by H. E. Trent
As an adamant opponent of Terran settlement on the planet Jekh, Owen McGarry made his family name synonymous with “traitor” on Earth. Lobbyists standing to profit from off-world colonization hinted that the Jekhans were preparing to declare war... -
Alone by Skye MacKinnon
Rated: 3.29 of 5 stars · 7 ratingsIt all started with a headache.Next came the cramps.Then, the pain. Cries and wails filled the station.The bloody cough killed most of them.The others succumbed to the fever.And then, silence.I’m the only one left.My name is Louise and I’m the only human on Mars. A sci-fi reverse harem based on the Six Swans fairy tale. First published in the Once Upon A Twist anthology... -
Bride of the Trogarians by Ava Sinclair
As the nations of Earth collapse into chaos amid a steadily worsening environmental catastrophe, Iris makes the choice to leave her dying world behind and seek refuge on the far-off planet of TraoX39, where human females are in high demand as brides. But upon her arrival, she soon realizes that her new life will be far different than she was led to believe...
Find out more about romance.io.
Get recommendations by genres & tropes
Use the romance book finder to mix and match over 100 content keywords to find the books that match your preferences
Or - use our amazing romance book finder to get recommendations based on your favorite content tropes and themes. Mix and match at will.

