Books like 'Amber'
Readers who enjoyed Amber 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 f-f futuristic bdsm other-man-woman m-f-x bondage spanking
-
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... -
![Corsairs: Bethiah by Ruby Dixon]()
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... -
![]()
![]()
Sponsored links -
![Mail Order Bride by Molly J. Bragg]()
Mail Order Bride by Molly J. Bragg
Ten years ago, aliens from a Galaxy spanning government called the Hegemony arrived in the Solar system and ever since Earth has been on a long, slow journey to becoming a banana republic. Samantha ‘Sam’ Murray has spent her entire high school career doing everything her mom could think of to earn a chance at an off-world education that would keep her from living a life of poverty...Categorized as:
m-f-x f-f class difference queer science fiction marriage of convenience aliens arranged marriage -
![Failure to Communicate by Kaia Sønderby]()
Failure to Communicate by Kaia Sønderby
As one of the only remaining autistics in the universe, Xandri Corelel has faced a lot of hardship, and she's earned her place as the head of Xeno-Liaisons aboard the first contact ship Carpathia. But her skill at negotiating with alien species is about to be put to the ultimate test... -
-
![Renegade by Sarah Hawke]()
Renegade by Sarah Hawke
A new ship. A new mission.The same loyal crew of space hotties.Prepare to take charge with Commander Zeris as he leads the next phase of the battle against the fearsome alien Dowd.Renegade is the fourth book in Sarah Hawke's best-selling spicy space opera series The Lost Fleet... -
![Unchained by Ruby Lionsdrake]()
Unchained by Ruby Lionsdrake
One geeky neuroscientist sent to research the inmates of a prison asteroid. Two cyborg criminals determined to free the inmates. A forbidden romance among the stars. Dr. Skylar Russo, a woman known for her research skills rather than her people skills, wants nothing more than to forget that her fiancé left her at the altar... -
![Tone of Voice by Kaia Sønderby]()
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... -
![Oath Forger 4 by Nia Mars]()
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...Categorized as:
futuristic royalty bisexual age difference class difference height-difference fem-dom slavery -
![Project: Adapt - Develop: A Space Fantasy Alien Romance by Jade Waltz]()
Project: Adapt - Develop: A Space Fantasy Alien Romance by Jade Waltz
Performing a speech in front of thousands was only the beginning of my worries…My life with my clan was starting to fall into place, as my relationships with my mates continued to settle into our new normal routines.But I keep hearing a mysterious voice, and it is sending my mates into fits of worry...Categorized as:
futuristic alpha male royalty sweet heroine science fiction aliens reverse harem second chances -
![Testing Pandora by Kaia Sønderby]()
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 futuristic science fiction aliens disabilities and marks neurodivergent length-short -
![Oath Forger 5 by Nia Mars]()
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:
futuristic royalty bisexual age difference class difference height-difference fem-dom bdsm -
![The Uncertain Scientist by K. Webster, Nicole Blanchard]()
The Uncertain Scientist by K. Webster, Nicole Blanchard
I had everything I ever wanted. I was brilliant, successful, esteemed. Alone. But I didn’t mind. I liked being alone. Until they stole me. And I wake up, captive, pregnant with an alien baby—and still a virgin. For a race of freaks nearing extinction, there seems to be far, far too many of them... -
![Claimed for Their Use by Ivy Barrett]()
Claimed for Their Use by Ivy Barrett
Held captive by a brutal drug cartel and facing an uncertain fate, the last thing Jessica Saint Claud expects is to be rescued by two huge, fiercely handsome alien warriors, but the real shock comes when the two Ventori commanders make it clear that she now belongs to them. They will use their beautiful little human as thoroughly as they please, and she will submit or be punished... -
![Achieve by Jade Waltz]()
Achieve by Jade Waltz
An abomination or a savior… I can't be both. My welcome at the CEG Space Station didn't go as planned. Arriving as a new mother and meeting the male responsible for my situation was only the beginning of my problems...Categorized as:
futuristic royalty science fiction multicultural aliens reverse harem virgin hero strong heroine -
-
![All The Love We've Ever Shared by Carlotta Page]()
All The Love We've Ever Shared by Carlotta Page
My entire world has been thrown into turmoil. First, I was abducted by the Hov. Then, I was thrown into the Arena, bait for my two alien lovers to fight over, for the entertainment of the cheering audience. Now, I’ve been presented with two surrender or die.Except that I’ve no intention of accepting either fate... -
![Crux: A Sci-Fi Romance by H.E. Trent]()
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...Categorized as:
futuristic bisexual age difference alpha male other-man-woman queer science fiction aliens -
![Finders by Melissa Scott]()
Finders by Melissa Scott
Rated: 3.75 of 5 stars · 8 ratingsCassilde Sam is a barely solvent salvage operator, hunting for relics in the ruins left by the mysterious Ancestors—particularly the color-coded Elements that power most of humanity’s current technology, including the ability to navigate through hyperspace. Cassilde is also steadily fading under the onslaught of Lightman’s, an incurable, inevitably fatal disease... -
![On Her Axis by Jeanette Lynn]()
On Her Axis by Jeanette Lynn
Rated: 3.71 of 5 stars · 7 ratingsPerre has become disillusioned after the crap hit the fan with his ex Ausha. He's frustrated with life in general. He's mad that he'll never completely feel like his own person, never truly be alone for once in his life and if he wants a true wife, per Cardanian customs, he'll have to share her with Marre to make it a true mate bond... -
![Warped: A Sci-Fi MFM Romance by Lizzy Bequin]()
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 Savior by Nicole Krizek]()
Alien Savior by Nicole Krizek
Rated: 3.53 of 5 stars · 11 ratingsLacy Woods thought that there could be nothing worse than being stolen from Earth by an alien poacher, until she's thrust onto the auction block and sold as a slave on an alien planet. Standing on stage surrounded by the galaxy's nastiest criminals, she has little hope... -
![The Doctor's Girl by Emily Tilton]()
The Doctor's Girl by Emily Tilton
Rated: 3.44 of 5 stars · 9 ratingsNineteen-year-old Anna Cascardi thought she knew what she was getting herself into when she signed up for a subsidy through the New Modesty program... until she was instructed to visit Dr. Ivan Platonov for a very thorough, very intimate medical examination... -
![Ecstasy From the Deep by Octavia Kore]()
Ecstasy From the Deep by Octavia Kore
An enticing savior, an old love, and one deranged alien hell-bent on destroying it all. The seemingly endless war with the Grutex has caused many inconveniences for Amanda, but none of those have been as bad as losing the funding for the project she is working on that is supposed to help save humanity... -
![Initiation by Ruth D. Kerce]()
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]()
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... -
-
![Handsome Hero Wanted by James Cox]()
Handsome Hero Wanted by James Cox
Rated: 3.22 of 5 stars · 9 ratingsFive men. One harem. Drayton Starberg takes his ship to the planet Falla Bray to join a harem in hopes of scoring money to fix up his old space ship. He has to compete with four other human like species to please the king and be chosen to use his DNA for the new heir. Problem is, each of the other males are growing on him and the king is having a hard time picking just one... -
![Bride of the Trogarians by Ava Sinclair]()
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... -
![Beyond Control by Kit Rocha]()
Beyond Control by Kit Rocha
She refuses to be owned. Alexa Parrino escaped a life of servitude and survived danger on the streets to become one of the most trusted, influential people in Sector Four, where the O’Kanes rule with a hedonistic but iron fist. Lex has been at the top for years, and there’s almost nothing she wouldn’t do for the gang…and for its leader... -
![Mated To The Vikens by Grace Goodwin]()
Mated To The Vikens by Grace Goodwin
As an art dealer in New York, Sophia Antonelli's worked hard to build her business, but fate forces her to make a deal with organized crime. When things go wrong, she takes the fall and is offered a choice: twenty-five years in jail or the Interstellar Bride Program. The choice is easy and Sophia is shocked to learn she's mated to not one, but three Viken warriors...Categorized as:
futuristic height-difference bdsm bondage spanking exhibitionism praise-kink alpha male -
![The John Blake Chronicles - volume 4: The Dragon March by M. Tefler]()
The John Blake Chronicles - volume 4: The Dragon March by M. Tefler
This is Book 4 in the ultimate erotic science-fiction series, the John Blake Chronicles! After securing a spectacular victory over the Drakkar, the Ashanath Collective requested an alliance.. -
![Mastered for Their Use by Ivy Barrett]()
Mastered for Their Use by Ivy Barrett
Erin Dorati didn't ask for help from the Ventori, and just because they freed her from the human thugs who were holding her captive doesn't mean she's going to put up with being kept in custody by her supposed rescuers...
Fantastic book recommendations by romance book lovers for romance book lovers.
Find out more about romance.io.
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.
