Books like 'Catalyst'
Readers who enjoyed Catalyst by Dani Worth also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
futuristic science fiction poly (3+ people) pirates bisexual m-m-f m-f
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Susix by Amelia Rademaker
Being abducted by aliens is terrifying. Everything after that? Pretty boring.Cece Levine didn’t believe in aliens. That is, right up until she was abducted. Life in space is not what she expected. She lives in a cage. She's left alone all the time. And the boredom is driving her insane.When a thief who is more snake than man, mistakes her for an exotic pet, Cece decides to just roll with it... -
![Sun in the Oven by Milly Taiden]()
Sun in the Oven by Milly Taiden
Rated: 4.51 of 5 stars · 18 ratings**STANDALONE ** Discover a brand new race of Alpha males ready to find their mates in a dangerous warrior planet. Sassy women traveling with Gerri Wilder are in for the journey of a lifetime and a mate that will love them through the galaxy. Are you ready? Grab the third Galaxan romance between two sexy warriors and their fiery mate. Henley Rourke is a woman who loves a challenge... -
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![Fallen Star by Morgan Hawke]()
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]()
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:
bisexual m-f futuristic m-f-f science fiction non-human-heroine curvy heroine non-human-hero -
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![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... -
![Her Alien Healers by Susan Hayes]()
Her Alien Healers by Susan Hayes
She’s ready to move on to the next chapter of her life — She just never expected it could be a love story.Jodi Clark has been many things over the a doctor, a wife, and a divorced single mother. Now, there’s just one more thing she needs to do – for once in her life, she’s going to put herself first.An unexpected invitation to Haven colony comes at the perfect moment... -
![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... -
![The Vori's Mate by SJ Sanders]()
The Vori's Mate by SJ Sanders
Reggie was a society girl, a castoff wife, soon to-be divorcee, stolen away from Earth, a victim of her own bad choices. Little did she know that one mistake would lead her onto a journey of finding her own happy ever after with a serpentine species of aliens on a strange matriarchal jungle planet. Giant spiders, gargantuan lizards, scrambled green eggs for breakfast... -
![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... -
![Throne Taker by Heather Long, Rebecca Royce]()
Throne Taker by Heather Long, Rebecca Royce
Everything in Khloe with a K's life changed when she crashed into the side of a food truck. Now with Earth in the rearview mirror, her future lies with Briggs, Goran, Reese, and Dalton...Categorized as:
m-f science fiction futuristic reverse harem aliens poly length-short explicit-plentiful -
![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:
bisexual science fiction aliens queer futuristic disabilities and marks neurodivergent length-short -
![Alien Daddies by Sue Lyndon]()
Alien Daddies by Sue Lyndon
Rated: 4.03 of 5 stars · 15 ratingsOn their world, bad girls are punished. When nineteen-year-old Makenna stowed away on a departing spacecraft, she expected a short trip to the resort planet where her friends spend their summers... -
![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... -
![The Wife Protectors: Giles by Frankie Love, Charlie Hart]()
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:
m-f futuristic dystopian science fiction reverse harem poly length-short explicit-plentiful -
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![Pirate Nemesis by Carysa Locke]()
Pirate Nemesis by Carysa Locke
A smuggler running from her past, Mercy desperately wants answers to her mother’s disappearance. All roads lead her to the one place she can’t return: home. Killers. Thieves. Pirates. Family. Mercy has spent her life evading the Pirate Queen who attempted to murder her as a child... -
![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... -
![Misconstrued by Pixie Unger]()
Misconstrued by Pixie Unger
“You cannot live on the food we have for you. That leaves me three choices. Let you continue to starve, slowly dying. Or put you out of your misery, and save the resources of feeding you for someone who has a chance to live.” The orc gave me a long, calculating look before he continued, “Or I can find you someone who is willing to spend his personal resources to care for a defective human... -
![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... -
![The Ozar Triad: A Negari Sci-Fi Alien Abduction Reverse Harem Romance by Charmaine Ross]()
The Ozar Triad: A Negari Sci-Fi Alien Abduction Reverse Harem Romance by Charmaine Ross
Rated: 3.50 of 5 stars · 5 ratingsThree Alien Warrior Princes. One human female abducted by an evil race of Reptiles intent on taking over the universe by any means possible.RileyRiley Sharp can fight her way out of anything. She’s a special ops soldier. Trained for war and hardened for battle. Nothing surprises her, but when she finds herself in a battle with Reptile aliens, she fights for her life as well as her sanity... -
![Our Flower by S.M. Matthews]()
Our Flower by S.M. Matthews
'Ours Book 2' *This series is intended to be read in order* Poppy currently has three theories. The first is that this whole thing is a prank. The second is that she's possibly been poisoned by something and is hallucinating the whole thing. Finally, she has actually been abducted by aliens. She's really hoping it's not the last one...Categorized as:
m-f aliens reverse harem science fiction poly non-human-hero creative-anatomy length-novella -
![Rogue; Planet Athion by Debbie Cassidy]()
Rogue; Planet Athion by Debbie Cassidy
Rated: 3.43 of 5 stars · 7 ratingsEach Victory is another day I get to continue breathing. Each Victory is a reprieve from Death. Ever since I was betrayed and taken from my home planet, ever since they pumped me with poison and abandoned me on this asteroid to fight or die, I’ve been surviving. But I’m not alone. There are others with me, alien to me, just as I am to them... -
![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... -
![Into the Dead Fall by Susan Trombley]()
Into the Dead Fall by Susan Trombley
This is a full-length, science-fiction/science-fantasy, MFM alien romance novel that was previously published as part of a two-book collection with The Scorpion's Mate. This is a revised edition with significant additional story content... -
![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... -
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![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...Categorized as:
bisexual m-m-f science fiction futuristic menage poly warrior-heroine heroine sleuth -
![Princess SOS by Sara Page]()
Princess SOS by Sara Page
SOS... Is there anyone out there listening? Please help... If you're receiving this emergency distress signal, my name is Princess Ameia. My escape pod has crashed. I am marooned. I've encountered only one other intelligent life form. He's big, purple and I think he wants to eat me. He watches me and is preventing me from leaving the pod...Categorized as:
m-f aliens military science fiction futuristic virgin heroine reverse harem aristocratic heroine -
![Planet Bear by Rebecca Royce]()
Planet Bear by Rebecca Royce
**Please note, this book is being republished using the same title but a different series name. The author has been granted back the rights on this book and is republished it. You may have already purchased it. Please check before buying again.* Jessica White never intended to stray from her intended path. Her assignment was hard but simple... -
![Luna Touched by Belle Harper]()
Luna Touched by Belle Harper
My name is Luna. I applied to a job ad that sounded too good to be true. It was! I'm being sent to an Alien Planet to marry an Alien guy with four-arms. But now I'm here, I just found out I'm getting FIVE Alien husbands not one. This was not what I applied for. But one of the Alien guys broke my Translator and things are about to get messy... -
![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...
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