Books like 'Cosmos' Promise'

Readers who enjoyed Cosmos' Promise by S.E. Smith also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.

futuristic  science fiction  aliens  super rich hero  pregnancy  alpha male  virgin heroine  forbidden love  m-f

  • Yasmin and the Yeti by Honey Phillips

    Yasmin and the Yeti by Honey Phillips

    Rated: 4.39 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 17 ratings
    Abducted. Sold. Left to freeze. Yasmin’s life shatters when she’s abducted by alien slavers and dragged across the stars. Escape seems impossible – until a raid throws the ship into chaos and she flees into the blinding snow of an ice world. But the frozen wilderness is just as deadly as her captors, and when her strength finally fails, she’s certain death has come for her...
  • Zinnia and the Zombie by Honey Phillips

    Zinnia and the Zombie by Honey Phillips

    Rated: 4.44 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 12 ratings
    Her alien abductors made one fatal mistake: they put her in a cell with him. When Zinnia is uprooted from her life on Earth by alien slavers, she is thrown into a cell with a huge, golden statue. Desperate to escape her harsh new reality, she finds herself talking to him, baring her soul to the silent male...
  • Sponsored links / Remove ads
  • Revolution by Shelly Crane

    Revolution by Shelly Crane

    Rated: 4.40 of 5 stars
    · 20 ratings
    In the fourth and final installment, everything is on the line. Merrick's life is in the balance and Lily is their only hope. Ellie and her new powers are miraculous, but also problematic; if she's with the bunker family, they won't be able to sense when the Lighters are there...
  • Gracie's Touch by S.E. Smith

    Gracie's Touch by S.E. Smith

    Rated: 4.22 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 40 ratings
    Gracie Jones was little more than a child when the Earth was invaded by an alien species. Escaping into the subway tunnels of New York City, she hid in fear of being captured. Discovered by four men who became her protectors, she fought alongside them and they became known as the Freedom Five...
  • Krac's Firebrand by S.E. Smith

    Krac's Firebrand by S.E. Smith

    Rated: 4.33 of 5 stars
    · Steam rating: 3 of 5
    Open door [?] · 22 ratings
    Section K Replication Alluthan Clone, or Krac as he was now called, had one focus in his life; protecting the descendants of the Freedom Five who ruled Earth’s council. Rescued by members of the family from a secret facility, he pledged to do what he could to always keep them safe. Things become personal when insurgents target a special member of the Freedom Five, Gracie Jones-Jefe and her family...
  • Alien Chief by Honey Phillips

    Alien Chief by Honey Phillips

    Rated: 4.47 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 14 ratings
    Can a fake relationship between a spirited woman and a fierce alien warrior turn into something more? After a lifetime in the spotlight, Lillie hoped that leaving Earth would provide a fresh start for her and her twin sister. But while her sister is thriving, Lillie finds herself struggling to adjust to her new life...
  • Stronghold by Anna Carven

    Stronghold by Anna Carven

    Rated: 4.40 of 5 stars
    · 16 ratings
    Abbey's thrown in the deep end. Tarak creates an alliance with a furry being. Ami has her father wrapped around her tiny little finger. It's just another day in the life of our fearsome Kordolians and their human mates. A light-hearted peek into Tarak and Abbey's life on Earth. Sanctuary is a 22000 word "slice-of-life" novella set in the Dark Planet Warriors/Darkstar Mercenaries universe...
  • Hatched by Erin Tate, Celia Kyle

    Hatched by Erin Tate, Celia Kyle

    Rated: 4.29 of 5 stars
    · 21 ratings
    Taulan joi Lana Coburn, War Master of the Preor third fleet, is finally having his wishes granted. He has a mate and will soon have two dragonlets to protect and love. But only if he can live to see them born. Or, as his Lana says, hatched . This short story is set in the DRAGONS OF PREOR world and does not stand alone...
  • Dark Strength by Cynthia Sax, Amanda Kelsey

    Dark Strength by Cynthia Sax, Amanda Kelsey

    Rated: 4.56 of 5 stars
    · 9 ratings
    The Bigger They Are, The Harder They Fall. Balvan, the Refuge’s Gatekeeper, is huge, green, and has a reputation for crushing skulls. He’s a modified humanoid, genetically designed to be the ultimate warrior. One of a kind and considered monstrous by many, he never expects to find his mate, the one female meant for him...
  • The Bound Prince by Michelle M. Pillow

    The Bound Prince by Michelle M. Pillow

    Rated: 4.16 of 5 stars
    · 30 ratings
    Futuristic Romance. A simple mistake…. Captain Samantha Dorsey and her crew are on a mission, a mission to complete a Galactic Scavenger Hunt and claim the prize money. Flying about space for a year collecting their items, they only have one thing left to get--a primitive wild beast...
  • Hugo by Jennifer Julie Miller

    Hugo by Jennifer Julie Miller

    Rated: 4.44 of 5 stars
    · 9 ratings
    Miya. I awaken to the touch of cold metal hands and talking holograms. Paralyzed and dependent on the Others. They tell me a story… at first; I refuse to believe. A story of no return and extreme loss, but one of the voices is different. He projects anger and distrust…but his hands… even though cold and hard, are always gentle...
  • AvX by Jennifer Julie Miller

    AvX by Jennifer Julie Miller

    Rated: 4.44 of 5 stars
    · 9 ratings
    Ivy. Why are the last words ever spoken to our loved ones is in anger? I knew the moment I left it was a mistake, but my stubborn pride urged me forward. I’ve awakened to unimaginable horrors, pain unlike anything the human mind could conceive, until him. Now, I’m too scared to trust my own feelings, as they have only led me astray...
  • Hunter: Desert Hunter / Alien Hunter / Glactic Gladiator Christmas by Anna Hackett

    Hunter: Desert Hunter / Alien Hunter / Glactic Gladiator Christmas by Anna Hackett

    Rated: 4.33 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 12 ratings
    strong>From the dangerous desert sands to the deadly glitz of the city, the lawless desert planet of Carthago is filled with lethal hunters risking it all for the women who capture their hearts. HUNTER contains two novellas and one short story all set in the Galactic Gladiators series...
  • A Very Arcav Christmas by Hope Hart

    A Very Arcav Christmas by Hope Hart

    Rated: 4.30 of 5 stars
    · 13 ratings
    Babies, weddings, and Christmas. .. oh my! For the human women on Arcavia, there's plenty to celebrate during the holidays. Sure, the Grivath are a constant threat, but with a surprise wedding to plan, a baby on the way, and even a visit from Santa, the first Arcav Christmas is sure to be incredible...
  • Guard: Dark Guard / Cyborg Guard by Anna Hackett

    Guard: Dark Guard / Cyborg Guard by Anna Hackett

    Rated: 4.26 of 5 stars
    · 14 ratings
    From the dangerous desert sands to the deadly glitz of the city, the lawless desert planet of Carthago is filled with lethal cyborg gladiators risking it all for the women who capture their hearts. GUARD contains two novellas and one short story all set in the Galactic Gladiators: House of Rone series...
  • Salvage Rights by Kelly Lucille

    Salvage Rights by Kelly Lucille

    Rated: 4.26 of 5 stars
    · 13 ratings
    A Distant Worlds Story. Found on an abandoned salvage with no memory of who she is or how she ended up there, she becomes the salvage claim that powerful men will kill for. A truthsayer and a genetically tampered with Bruha, she has one chance to escape sexual slavery to a tyrant. . .. His Brother. Lucan Warrung rules his pirate moon with an iron fist...
  • Rendan by Erin Tate, Celia Kyle

    Rendan by Erin Tate, Celia Kyle

    Rated: 4.15 of 5 stars
    · 21 ratings
    Violence is never the answer… unless you’re a Preor warrior. Rendan sen Tarkan, Offense Master to the Preor Third Fleet, has found his human mate. She is small compared to him, but her curves, delicious scent, and sky blue eyes call out to his soul. He has waited for a female for over two centuries and he will fight—kill—any who dare attempt to take her. Even one of his own males...
  • Manu by Anna Hackett

    Manu by Anna Hackett

    Rated: 4.28 of 5 stars
    · 11 ratings
    As the battle against the invading aliens intensifies, a group of bad boy bikers and mercenaries will stand and fight for humanity’s survival…. When former berserker Manu Rahia lost his leg on a mission, he was forced to leave his squad...
  • Taming Jax by Mikayla Lane

    Taming Jax by Mikayla Lane

    Rated: 4.33 of 5 stars
    · 9 ratings
    Jaxson Adronatof had vowed as a child that she would spend her life hunting the evil that had slaughtered her parents and help those like her, who were different. For 15 years, she’d been the leader of a resistance force and one stubborn, arrogant and frustratingly gorgeous alien claiming she’s his mate isn’t going to deter her from that vow...
  • Alien Retribution by Sadie Carter

    Alien Retribution by Sadie Carter

    Rated: 4.38 of 5 stars
    · 8 ratings
    Since the day his family was murdered, Boris has been obsessed with vengeance. The last thing he needs in his life is a mate. Besides, what sort of female would want a scarred, crippled male who has taken a vow of silence? Nope, there is no room in his life for a female. Then he meets Nassir. Beautiful. Fragile. Distant...
  • Axall by Sue Mercury, Sue Lyndon

    Axall by Sue Mercury, Sue Lyndon

    Rated: 4.38 of 5 stars
    · Steam rating: 3 of 5
    Open door [?] · 8 ratings
    He won’t leave Earth without her. After awakening from cryosleep, Rachel struggles to find her place in a strange new world. Earth isn’t the way she remembers it. Not even close. For starters, humans have made contact with real live aliens. Before she can wrap her head around all the changes, a bossy Vaxxlian warrior shows up in her bedroom claiming to be her mate...
  • Myadd by Sue Mercury, Sue Lyndon

    Myadd by Sue Mercury, Sue Lyndon

    Rated: 4.43 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 7 ratings
    The huge alien warrior wants to keep her forever. Pregnant and alone, Sienna feels she has no choice but to sign up for Vaxxlian Mail Order Brides. She’ll have to marry a complete stranger, but she’s desperate to provide a real future for her unborn child. When she meets Myadd, she experiences the first glimmer of hope in ages...
  • Torrvok by Alana Khan

    Torrvok by Alana Khan

    Rated: 4.60 of 5 stars
    · 5 ratings
    Torrvok, a cunning and skilled warrior, protects Sierra from enemies who hunt them without mercy. But can he keep her safe from the raging beast writhing under his skin? Sierra. He rescued me—twice—then protected me on a dangerous chase across a continent. Despite his warnings not to trust him, when we’re together I’m only aware of the pounding desire his presence ignites. Torrvok...
  • A Darkside Interlude (Darkstar Mercenaries .5) by Anna Carven

    A Darkside Interlude (Darkstar Mercenaries .5) by Anna Carven

    Rated: 4.17 of 5 stars
    · 16 ratings
    Commander Iskar Gar-Kurai isn't impressed by humans or their backwater planet. If he had his way, he'd be working closer to home, on a planet where it wasn't so infernally hot . .. But orders are orders, especially when they come from the very top. If he's going to be on Earth for the long term, Iskar needs to learn more about its strange inhabitants...
  • Razor's Traitorous Heart by S.E. Smith

    Razor's Traitorous Heart by S.E. Smith

    Rated: 4.05 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 40 ratings
    Kali Parks is a shadow in the war between two factions that are fighting to gain control of Chicago. Born and raised on the streets, she stands as a silent sentinel at her brother’s side as he battles to gain control. She will do whatever it takes to bring peace to those she has pledged her life to protect, including fighting against the creatures that came to their world almost six years before...
  • The Rogue Captain by K. Webster, Nicole Blanchard

    The Rogue Captain by K. Webster, Nicole Blanchard

    Rated: 4.18 of 5 stars
    · 11 ratings
    I’m the master of my world. A ruler from the skies of a lost planet. The ship captain who watches from above. Until an alien invades my heart and everything changes. She’s from another world and doesn’t want saving, for she’s on a quest of her own. Feisty and fiery, she burns bright like the sun. I crave to capture her and keep her...
  • Fighting for the Alien Bride Lottery by Margo Bond Collins

    Fighting for the Alien Bride Lottery by Margo Bond Collins

    Rated: 4.22 of 5 stars
    · 9 ratings
    I thought the Bride Games were my way out. But now I'm afraid they may simply be another cage. With new rules in place, The Alien Bride Lottery is drawn from willing participants only. But the Khanavai are beginning to figure out that means only the most desperate human women enter. Including me. I'll do anything to get away from my overbearing Mafia family and their Machiavellian plans for me...
  • Kozav by Erin Tate, Celia Kyle

    Kozav by Erin Tate, Celia Kyle

    Rated: 4.08 of 5 stars
    · 21 ratings
    Kozav found his mate and then he lost her. Now it’s time to hunt…. Grace Hall is a nurse, not a doctor. But when five Preor warriors are brought to the emergency room and the doctors don’t do a darn thing for them, she steps forward. Sure, they are aliens with massive wings who turn into dragons whenever they wish, but they still look human-ish...
  • Kol: Alien Abduction Romance by Vi Voxley

    Kol: Alien Abduction Romance by Vi Voxley

    Rated: 4.25 of 5 stars
    · 8 ratings
    Forever is no time at all, sometimes. Jackie Hooper is all out of time. An incurable illness at her side, she's trying to make the best of the opportunities she has left. Getting abducted by a Nayanor warlord was not on that list of things to do. But then again, spending your last moments with the hottest man in the universe can't be all bad. .
  • Tansy's Titan by S.E. Smith

    Tansy's Titan by S.E. Smith

    Rated: 4.03 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 37 ratings
    Tansy Bell, is the middle daughter of the three Bell sisters. She has always been a little different, even for a Bell. A chameleon, she can change her appearance and personality to blend in almost anywhere. She uses this talent to bring some of the worse criminals in the world to justice. Mak ‘Tag Krell Manok is the wild one of his four brothers...
  • The Rogue Prince by Michelle M. Pillow

    The Rogue Prince by Michelle M. Pillow

    Rated: 4.09 of 5 stars
    · 18 ratings
    The Charmer. .. Prince Reid, Commander of the Outpost, is happy to live by his father's ways. No woman is safe when he sets his sights to charm her. Reid doesn't want love, he wants a good time. When the opportunity arises to get away on an ambassador's mission, he jumps at the chance--especially when that trip includes exotic destinations with even more exotic women...
  • Banic by Mina Carter

    Banic by Mina Carter

    Rated: 4.09 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 18 ratings
    She’s a doc on a mission. He’s a beast with a heart of gold. Dr. Beth Godwin arrives on Parac’Norr with one goal in curing the Blood Rage mutation that plagues the alien warriors. But she didn’t expect Banic, the most feared feral on the planet, or her reaction to him. A caged monster, she knows she should stay away from him...
  • Crossing Quinn by Gail Koger

    Crossing Quinn by Gail Koger

    Rated: 4.33 of 5 stars
    · 6 ratings
    Quinn Jones is a formidable Coletti warlord. His mission is to capture Xenia and bring her back to Tanith to be mated with a warrior the Overlord has chosen. Problem is, Quinn finds himself falling for the beautiful Farin. Her unusual “psychic powers, combat training and berserker abilities” make her the perfect mate for him...
    Categorized as:
    aliens  m-f  humor  science fiction  futuristic
  • Hothar's Folly by Gail Koger

    Hothar's Folly by Gail Koger

    Rated: 4.33 of 5 stars
    · 6 ratings
    Undercover psychic investigator Casey Jones’ hunt for a traitor in Central Command gets blown all to hell when the crew of the military C130 cargo plane she's riding on tries to kill her. Drawing on her telekinesis, Casey stops their assassination attempt and bails out as the aircraft goes down in flames...
  • Reclaimed by Sandra R. Neeley

    Reclaimed by Sandra R. Neeley

    Rated: 4.33 of 5 stars
    · 6 ratings
    Ba Re’ is a General in the Cruestaci military. He has always been quietly stoic, considering it an honor to carry the mantle of duty and leadership, while overseeing all the engineering aspects of Command Warship 1. But don’t let his stoic nature fool you, he is as lethal as any warrior among his people...
  • Matthias's Miracle by Pearl Tate

    Matthias's Miracle by Pearl Tate

    Rated: 4.40 of 5 stars
    · 5 ratings
    Eight young women are abducted by aliens from college, I'm one of them! I wake from my abduction while being separated from my friends. Sore and groggy, I'm tied to a bed before I realize what's going on. As the circumstances start to sink in, I fight until I hear a roar of rage. At first, my rescuer scares me as much as my captors, but when I realize he's helping, he becomes my new best friend...
  • Warlord Sky by Cynthia Sax

    Warlord Sky by Cynthia Sax

    Rated: 4.40 of 5 stars
    · 5 ratings
    No one grounds a barbarian warrior. Qulpa, a Chamele warrior, lost everyone he loved in the brutal Succession Wars. Flying is the only thing that brings him joy. Serving as his team’s pilot is the sole duty he has left. Then a horrific crash leaves him injured and unable to fly. The one being who can help him is also his gerel, the female destined to be his...
  • Warrior's Captive: A Sci-Fi Alien Warrior Romance by Emma Alisyn, Sora Stargazer

    Warrior's Captive: A Sci-Fi Alien Warrior Romance by Emma Alisyn, Sora Stargazer

    Rated: 4.40 of 5 stars
    · 5 ratings
    Abducted. Knocked up. A royal alien warrior ruthlessly hunts down his mate's enemies. A new mother discovers the power of her bonding marks—and the strength to fight back. Vivian never thought a midnight run would land her on planet Yedahn, in the custody of an elite royal warrior claiming she is his genetic fated mate. Kinda hard to argue with facts when she's about to have his baby...
  • The Dark Prince by Michelle M. Pillow

    The Dark Prince by Michelle M. Pillow

    Rated: 4.07 of 5 stars
    · 21 ratings
    Out of the fire…. Intergalactic thief, Olena Leyton is one of the best space pirates in history. Sailing the high skies in search of adventure is in her blood. When her crew is scattered in a run from the law and her ship crashes, exploding into a ball of flames, the injured Olena is forced to find sanctuary on a Galaxy Brides ship...
  • Barbarian's Valentine by Ruby Dixon

    Barbarian's Valentine by Ruby Dixon

    Rated: 4.02 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 62 ratings
    Maddie's mate is returning soon, and she wants to make his homecoming a special one. Pregnant Josie wants to seduce her mate all over again. The solution for both of them? A Valentine's Day celebration, ice planet style. There'll be kisses, scanty outfits, and a pair of reunions you won't forget. Come and revisit two of your favorite couples from the original Ice Planet Barbarians series!
  • Rise of the Shadow Warriors by Michelle Howard

    Rise of the Shadow Warriors by Michelle Howard

    Rated: 4.14 of 5 stars
    · 11 ratings
    She came from a race long thought dead. Shaina C’Err belonged to the Olak’din, a secret race of warriors. With her people in danger she asked for help from the one warrior who owed her. With a Kabanian Warlord at her side, she might have a chance at defeating her enemies. He craved what his friends had attained. Argan Kril never thought he’d long for love until his life changed forever...
  • Tempt Me Eternally by Gena Showalter

    Tempt Me Eternally by Gena Showalter

    Rated: 4.05 of 5 stars
    · 20 ratings
    New York Times bestselling author Gena Showalter's Tempt Me Eternally is now available from S&S Audio for the first time! Gena Showalter puts a daring spin on a tale of huntress and hunted…and concocts a sensual chemistry that is positively explosive. Aleaha Love can be anyone—literally. With only skin-to-skin contact, she can change her appearance and assume any identity...
  • Alien Fighter's Baby  (Captured Science Fiction Romance) by Kat Emm

    Alien Fighter's Baby (Captured Science Fiction Romance) by Kat Emm

    Rated: 4.15 of 5 stars
    · 10 ratings
    They are from different worlds, and he put his life on the line, and risks everything to save her. Captured Alpha-Force Trooper Lt. Bran Hayes and a young civilian woman named Starling are forced together, while seven-foot enemy aliens demanded they mate...
  • Rogue by Anna Hackett

    Rogue by Anna Hackett

    Rated: 4.04 of 5 stars
    · 20 ratings
    Abducted by alien slavers and taken to a lawless desert world, the last thing she expects is to be claimed by a handsome alien rogue. Rogue contains two action-packed novellas in the Galactic Gladiators series. Information Rogue: arrogant information merchant Zhim doesn’t know what hits him when he collides with feisty human hacker Ryan...
  • Minotaur's Curse by Susan Trombley

    Minotaur's Curse by Susan Trombley

    Rated: 4.10 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 10 ratings
    Lauren was haunted by nightmares of monsters as a child, but learned the hard way that the worst monsters look like everybody else. While visiting her mother and stepfather during the holidays, she’s sent to search for her two younger brothers, who have a tendency to wander onto the land of their nearest neighbor—land that has been abandoned for a reason...
  • Lost in Barbarian Space by Anna Hackett

    Lost in Barbarian Space by Anna Hackett

    Rated: 4.11 of 5 stars
    · 9 ratings
    A clash of cultures. Security agent versus barbarian warrior. On an expedition to a newly discovered barbarian world, an experienced security agent doesn’t expect to be working with a big, bossy barbarian warrior. Agent Honor Brandall enjoys her job as security agent for the Institute of Historical Preservation’s expedition ships. Adventures to distant planets – awesome...
  • Unexpected Bride by Michelle Howard

    Unexpected Bride by Michelle Howard

    Rated: 4.11 of 5 stars
    · 9 ratings
    Saran was a Warlord who was used to having what he wanted, when he wanted, and how he wanted. He was strong, capable and feared. Then an event changed his world forever. Now all he has left is fear and the woman that he gave little notice to before...
  • The Krinar Experiment by Charmaine Pauls

    The Krinar Experiment by Charmaine Pauls

    Rated: 4.11 of 5 stars
    · 9 ratings
    When Drako’s space pod malfunctions over Johannesburg, his secret reconnaissance mission goes horribly wrong. Wounded in the crash, he’s captured by the South African Secret Service who sees an opportunity to strengthen their army and make a fortune by using the alien pilot in an unorthodox experiment...
  • Haldis Imperium by Viola Grace

    Haldis Imperium by Viola Grace

    Rated: 4.13 of 5 stars
    · 8 ratings
    Amy Tyrell has worked for the most arrogant, obnoxious, and handsome guy she has ever seen for the last few years. His Imperial Highness Palden VII was attached to his Negotiator Tyrell, and considered him his best friend. The armor that was worn by the Negotiators both protected her and kept her from contact, until it came off...
  • Sky Raiders by Michelle Diener

    Sky Raiders by Michelle Diener

    Rated: 4.11 of 5 stars
    · Steam rating: 3 of 5
    Open door [?] · 9 ratings
    First they flew their mysterious sky craft through the skies of Barit. Then they started attacking. Finally, they began to raid. Garek's one year of duty as a guard walking the walls of Garamundo was extended to two when the sky raiders appeared. Two long years away from home and his lover, Taya. When he finally returns, the town is empty...
Fantastic book recommendations by romance book lovers for romance book lovers.
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

romance book finder

Looking for more inspiration? Enter another book title to get more suggestions on what to read next.


Or - use our amazing romance book finder to get recommendations based on your favorite content tropes and themes. Mix and match at will.