Books like 'The Cerulean Sister'
Readers who enjoyed The Cerulean Sister by Katrina Calandra also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
futuristic fantasy science fiction praise-kink spanking political-intrigue competent heroine possessive hero alpha male bodyguard-hero
-
A Prayer for the Crown-Shy by Becky Chambers
After touring the rural areas of Panga, Sibling Dex (a Tea Monk of some renown) and Mosscap (a robot sent on a quest to determine what humanity really needs) turn their attention to the villages and cities of the little moon they call home.They hope to find the answers they seek, while making new friends, learning new concepts, and experiencing the entropic nature of the universe...Categorized as:
found-family third-person-pov science fiction fantasy humor length-short queer futuristic -
Aurora Blazing by Jessie Mihalik
To save her brother and protect her family’s future, a powerful princess must join forces with a dashing man from her past in this thrilling space adventure, the second novel in the Consortium Rebellion trilogy... -
Releasing Maladek by Victoria Aveline
Turns out crash-landing into love is possible…Katie is content with her post-alien-abduction life. Not only has she found work as a royal attendant, but her current assignment on a galaxy cruise is enjoyable, too…until the ship is brought down by a malevolent species. Now she must rescue her friends and escape a hostile planet—all by herself... -
The Blood Trials by N.E. Davenport
Blending fantasy and science fiction, N. E. Davenport’s fast-paced, action-packed debut kicks off a duology of loyalty and rebellion, in which a young Black woman must survive deadly trials in a racist and misogynistic society to become an elite warrior.It’s all about blood.The blood spilled between the Republic of Mareen and the armies of the Blood Emperor long ago... -
-
Hunter's Promise: A Post-Apocalyptic Alien Romance by Lynnea Lee
GABBYA good girl gone awolI knew when I Ex-Laxed our leader’s food that they’d send me to the arena if they caught me. It was worth it to get some of my friends out of this dump. What I didn't expect was the seven-foot-tall Xarc’n hunter who has come to my rescue.My horned and fanged savior isn’t like any other alien warrior I’ve heard about...Categorized as:
alpha male strong heroine possessive hero m-f science fiction dystopian fantasy futuristic -
Chaos Reigning by Jessie Mihalik
Interplanetary intrigue and romance combine in this electrifying finale to the Consortium Rebellion series.As the youngest member of her High House, Catarina von Hasenberg is used to being underestimated, but her youth and flighty, bubbly personality mask a clever mind and stubborn determination...Categorized as:
strong heroine competent heroine m-f bodyguard-hero science fiction fantasy futuristic mystery -
The Naga Inventor's Clever Mate by Robin O'Connor
Min-Ji knows one thing for Corin, the fierce, inventive Naga warrior, is her mate. So why does he avoid her?Min-JiIt’s my fault we crashed on this strange, barbaric alien planet. The others might have forgotten for now, but I haven’t. Then why does even my supposed mate avoid me?Corin is smart, brave, and has a heart so big, he takes on far too much to keep our new clan safe...Categorized as:
m-f height-difference found-family competent heroine fantasy futuristic science fiction aliens -
Starseers by Lindsay Buroker
The mysterious and powerful Starseers have Captain Alisa Marchenko's daughter, and she will do whatever she must to get her back, even if it means traveling to their stronghold and confronting them personally. Unfortunately, her strongest ally, the cyborg Leonidas, may become a liability since the cyborgs and the Starseers have a long history of hating each other...Categorized as:
magic m-f competent heroine bodyguard-hero military science fiction futuristic fantasy -
Unstoppable by K.A. Knight
My father is a genius.A scientist determined to unlock the human potential.Only his experiments?He conducted them on me.I managed to escape his cruel, painful control, and for years I hid.Until one day, news comes of his death.Along with the fact his experiments are still being carried out.This time I cannot run, I cannot hide.I must stop them once and for all.He thought he was invincible…... -
Beringia : A sci-fi BWWM Romance by Tierra Cox
Dr. Rome Tipper is a zoologist working with NASA in the year 2134. On her way back from Saturn's Moon, Enceladus, Dr. Tipper's ship is hit by a meteor and it pushes her off course. Where will she land? Russia.In 2134, Russia and the US have found themselves in the midst of another Cold War...Categorized as:
m-f survival competent heroine strong heroine praise-kink fantasy contemporary science fiction -
Mercenary Courage by Ruby Lionsdrake
After a grueling battle that cost him dearly, mercenary captain Viktor Mandrake wants nothing more than to get his ship repaired, let his men have leave, and spend time relaxing with Ankari. Entrepreneur, schemer, and leaser of his company’s one and only pink shuttlecraft, she has become the woman he loves and wants to keep at his side... -
Saving Verakko by Victoria Aveline
When Lily is freed from alien captivity, she refuses to wait for rescue—or recapture. She’ll take her chances in the forest. Navigating the exotic terrain won’t be easy, but it beats the alternative. Then, an enormous alien falls into her camp and makes her question everything. He’s rude, grumpy, and annoyingly sexy. Trusting him would be a mistake... -
Wrath by Hattie Jacks
He’s the monster from the dark. I’m the girl who keeps a secret.Huntr was the first Gryn warrior...the first alien…I met. Injured and hurting, I helped him heal. I fell in love.And then he rejected me.Once he left, I was resigned to living on this alien planet without him. Resigned to trying to forget him. Thing is, I have a secret... -
Overlord by Cyndi Friberg
Rated: 4.60 of 5 stars · 5 ratingsDetermined to bring meaningful change to her people, Lady Eza of the Sarronti seeks out the leader of the Outcasts and proposes a daring alliance. She expects to negotiate with a barbarian. Instead, Overlord Kage Razel awakens longings that have nothing to do with the rebellion. He intrigues and attracts her, making her ache for the consuming passion she has only experienced in his arms... -
-
The Viridian Priestess by Katrina Calandra
She is a telepathic priestess, determined to rise the ranks of her temple. So why do her thoughts keep straying back to the masked commander? Priestess Ferren has devoted her life to her celestial deity, yet she has not been able to ascend the priestess order. But on the eve of a great planetary event, the chance to prove herself arises...Categorized as:
gifted heroine commander possessive hero competent heroine bodyguard-hero magic found-family m-f -
You Got Alien Trouble! by Honey Phillips
A failing farm, a menacing neighbor, and an alien warrior in her barn…The farm Rosie inherited might not be much but it’s hers, and she’s determined to hang on to it. Unfortunately, her land-grabbing neighbor wants not only her farm - he wants her as well.The last thing she needs is a huge, wounded alien in her barn, no matter how attractive he might be... -
Ensnared by Tiffany Roberts
He’s spent years as a hunter, but now he’s the one ensnared in a creature’s trap.Ketahn did not want a mate. Fate has a different plan for him. When the queen he despises declares her intention to claim him, he retreats into the jungle.What he finds there changes his world.Small, delicate, and pale skinned, Ivy Foster is nothing like the females Ketahn has known. She’s not of his kind at all... -
Theirs To Defy by Stasia Black
In the New Republic, every woman must marry five men. It’s the law. Welcome to the apocalypse. Drea doesn’t let anyone close. Ever. She has a mission: save the women she was forced to leave behind at the all-women’s island of Nomansland...Categorized as:
survival found-family strong heroine commander m-f alpha male third-person-pov tortured heroine -
A Warlord's Heart: Warlord Series 3.5 by Michelle Howard
Rated: 4.22 of 5 stars · 9 ratingsIt should have been a simple trip. Vaan reluctantly agreed to his mate’s decision to travel without him to the neighboring Raasa compounds on a series of good faith visits. He will pursue her until he wins. Warlord Ramar will not let love slip through his grasp now that it’s within reach. As a Kabanian Warlord he’s prepared to battle for what he wants. Blood will spill... -
When Darkness Falls by Marian Pattechat
Miya plans a break from work, but first she has to survive her latest piloting job. Which is sure to kill her… unless she breaks the hot alien prisoner out of the cargo hold.Miya was supposed to be enjoying a well-deserved holiday on a sunny resort planet...Categorized as:
m-f survival competent heroine strong heroine third-person-pov fantasy insta-love humor -
Kraving Khiva by Zoey Draven
Welcome to Madame Allegria’s, where your Krave will satisfy your every desire… At 25-years-old, unmarried, and untouched, Eve Tesler is an outcast in the Everton colony’s society... -
Rebel Mate by Grace Goodwin
A rebel alien roaming the far reaches of the galaxy. An Interstellar Bride on the run for her life. When her life crash lands into his on a remote planet, they'll need each other to survive.The Interstellar Brides Program guarantees it can match any female on Earth, even a cynical, street-wise, and very jaded Zara, who just wants to start over. But when she arrives on her new home planet.. -
Berserker God by Ursa Dax
I've been trapped in the darkness of berserker rage for eons, with nothing and no one strong enough to drag me back into the light. Until her. SUVIWhen a monstrous alien smashes into the deserted planet we're studying, it's with the raging force of a natural disaster. I'm not sure if he's a dragon or a god or a man... -
Tribute to the Alien Warlord by Bella Blair
She was given to me as a tribute, but soon she becomes the master of my heart.ALAHNA : Many generations ago, humans fled to the planet Thyre, which is ruled by warlords. Each year, our outposts pay tribute to the Thyres for their protection and for allowing us to live on their land.This year, we are short on horses and so I'm chosen to be part of the tribute given to the Warlord of Grymburg... -
-
The Future by Naomi Alderman
Rated: 3.99 of 5 stars · 27 ratingsFrom the award-winning, bestselling author of The Power comes a white-knuckle tour de force and dazzling exploration of the world we have made and where we are going.The Future—as the richest people on the planet have discovered—is where the money is. The Future is a few billionaires leading the world to destruction while safeguarding their own survival with secret lavish bunkers... -
My Strength, My Power, My Love by Linda Mooney
Once in every one million births, a child is born on Bellac with the Synergistic gene. These children are taken from their parents and raised, trained, and prepared for the day when they will find their Synergistic other half. For when that happens, an entity is created from the combination of both male and female who holds unbelievable powers... -
The Pirate Captain's Daughter by Ruby Lionsdrake
Firefighter and mercenary Marat Azarov thinks he’s being noble when he rescues a beautiful slave woman from certain torture. Alas, she turns out to be more than she appears and does not appreciate his interference. In an attempt to redeem himself—and perhaps win her regard—he concocts a plot that even his grenade-flinging colleague Striker deems unwise...Categorized as:
competent heroine alpha male m-f third-person-pov survival bodyguard-hero humor military -
An Accidental Goddess by Linnea Sinclair, Megan Sybil Baker
Raheiran Special Forces captain Gillaine Davré has just woken up in some unknown space way station, wondering where the last three hundred years have gone. The last thing she remembers is her ship being attacked. Now it seems that while she was time-traveling, she was ordained a goddess…...Categorized as:
magic competent heroine gifted heroine strong heroine m-f science fiction futuristic aliens -
Case Study: Interspecies Mating by Talia Rhea
Data Lunar Base ExperimentsCase 1 For your consideration, we the research team of the Lunar Base present our findings for the mating of ratchi Rizor Arhass and human Shoshana Carter.Data -Subject "I didn't come here to find my female. I just needed to think. All my life, I've been obsessed with revenge. And I had it. It was right in my hands. I could destroy him, but I walked away... -
Only Cold Depths by Jennifer Estep
A WOMAN WHO CAN’T CONTROL HER POWER . . .Everyone knows the name Vesper Quill. I used to be a lowly lab rat working in a Regal-owned corporation, but thanks to my truebond with Kyrion Caldaren, I’m now one of the most wanted fugitives in the Archipelago Galaxy... -
Negotiating Captivity by R.K. Munin
Freeborn human, Nalia Gaborn, never expected that she'd have to choose between her liberty and her best friend's life. But when their ship comes under attack and they’re rescued by a Talin named Derani, she isn’t given much room to negotiate. Either she agrees to become Derani’s pet or she and Hax will be turned over to the Hamlershin and face possible execution for smuggling... -
Hired to Protect by Leann Ryans
When Penelope's ex doesn't get the hint that it's over between them, and decides she needs a little more force to understand, she take matters into her own hands and hires an Alpha to protect her... -
Heart of Tartarus by Lucy Smoke
On Tartarus I was born… Soaked in power and secrets—Tartarus is a city for rebels, exiles, and criminals. As a messenger, every shadow is my friend. I know all the secrets of this place. Or, at least, I thought I did. When my best friend, Kida, goes missing, I don’t waste any time assuming her identity to draw her or whoever took her, out of hiding... -
Seduction by Ellabee Andrews, Helen Scott
Some secrets are meant to be broken— the rewards outweighing the consequences. Some, however, bring about a change unlike any ever imagined. The Mating Games challenged me; not only physically, but mentally, and the emotional toll it wreaked was the hardest part. Yet, I was starting to realize that the worst… and best… was yet to come... -
-
Given to the Major by Emily Tilton
For the Magisterian Federation, the military subjugation of Sara's planet was only part of the price her people will pay for their defiance. As the beautiful public relations specialist is about to learn in a very personal way, for a conquest to be fully complete it must be utterly humiliating...Categorized as:
spanking m-f height-difference competent heroine strong heroine alpha male commander bdsm -
Invaded by Lizzy Bequin
A planet of women invaded by an army of men.A queen conquered by a warrior's obsession.Like all women of Cytherea, Queen Lirilith had always believed men to be the stuff of fairy tales. Until the invaders came. Brutal warriors from beyond the stars.It turns out men really do exist, and they are terrifying... -
Ambassador of the Domini by Talia Rhea
ALANNA HAS ALWAYS HAD HER HEAD IN THE CLOUDSNegotiating for humanity's future? That's fun. Acting as the go between for humans and aliens? That's easy. Having a mate that doesn't want you? That's confusing. He told she was his, then said he didn't want her. What is she supposed to believe? She can't make a scene. There's too much at stake in Earth's first contact... -
The King's Spinster Bride by Ruby Dixon
Sixteen years ago, Princess Halla of Yshrem saved the life of an eight-year-old barbarian boy and watched her kingdom fall to ruin, all on the same day. Now, she is a forgotten spinster in a quiet temple, living her days out in solitude. The last of her line, she exists in the hope that she has been forgotten, for to be remembered by the enemy is to be certain death... -
Finding Their Heart by Mira Stanley
Surviving the worldwide pandemic was the easy part. Surviving the attention of seven escaped convicts determined to share her in every way? That might be the death of her. Two years after the worldwide pandemic, there is no law, no communications, no state lines, and no safety. The few who survived came out stronger, each with a unique power. Except for Cora... -
The Blood Gift by N.E. Davenport
In this stunning conclusion to N. E. Davenport’s fast-paced, action-packed sci-fantasy duology, elite warrior Ikenna and her rogue cohort must outrun bounty hunters, their former comrades, and a megalomaniacal demi-god, all in the hopes of saving their friends and enemies from the racist and misogynistic oppression that threatens the continents from all sides...Categorized as:
magic m-f found-family survival political-intrigue competent heroine strong heroine gifted heroine
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.