Books like 'An Unexpected Debt'

Readers who enjoyed An Unexpected Debt by S.J. Pajonas also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.

romance  action / adventure  space  reverse-harem  space-travel  space-opera  black-mc  colonization  poc-mc

  • Gate Quest by Lindsay Buroker

    Gate Quest by Lindsay Buroker

    Rated: 4.59 of 5 stars
    · 27 ratings
    Roboticist extraordinaire Casmir Dabrowski has a new nemesis: astroshaman leader Kyla Moonrazor. She’s stolen the ancient wormhole gate the king ordered Casmir to retrieve, and she’s entrenched in an underwater base on a forsaken moon. Moonrazor is more educated and more experienced than Casmir, and she has legions of killer robots and cyborg defenders on her side. Casmir has his friends and..
  • Crossfire by Lindsay Buroker

    Crossfire by Lindsay Buroker

    Rated: 4.56 of 5 stars
    · 28 ratings
    For the first time in his life, roboticist Casmir Dabrowski is headed to another star system as an advisor for the Kingdom space fleet. He’s being given a chance to prove himself to King Jager by helping find the ancient artifact he inadvertently lost. It’s best not to think about what might happen if he fails..
  • Compete by Vera Nazarian

    Compete by Vera Nazarian

    Rated: 4.47 of 5 stars
    · 29 ratings
    It's one thing to Qualify…But do you have what it takes to Compete?With Earth about to be destroyed by an extinction level asteroid, teenage nerd, geek, and awkward smart girl Gwen Lark, and a few of her friends and loved ones, barely Qualified for rescue onboard one of the thousands of ark-ships headed to the ancient colony planet Atlantis...
  • Stolen Legacy by Lindsay Buroker

    Stolen Legacy by Lindsay Buroker

    Rated: 4.50 of 5 stars
    · 12 ratings
    Even though Captain Jelena Marchenko has Starseer talents, such as telepathy and telekinesis, she has grown up feeling ostracized by the Starseer community. She longs for an opportunity to prove that she deserves a place among them.  When an old friend of the family shows up, seeking transportation to the site of an ancient Starseer relic, Jelena believes this may be her chance to prove herself...
  • Hero Code by Lindsay Buroker

    Hero Code by Lindsay Buroker

    Rated: 4.48 of 5 stars
    · 27 ratings
    Casmir Dabrowski is finally heading back to his home world, determined to gain an audience with the queen and convince her to tell him the secret of his genes. But the terrorists who have been sending robot assassins after him are still there—and still want him dead. As soon as he lands, the trouble starts...
  • Tyrant by Richard F. Weyand

    Tyrant by Richard F. Weyand

    Rated: 4.71 of 5 stars
    · 7 ratings
    The Council Revolt has started. The Council has struck at the Throne.As the Council plots to place their own candidate on the Throne, a single survivor is dragged out of the fires burning in the Imperial Residence.Hoping to take advantage of the capital’s chaos, enemies internal and external move against the Empire...
  • Perilous Waif by E. William Brown

    Perilous Waif by E. William Brown

    Rated: 4.42 of 5 stars
    · 30 ratings
    My name is Alice Long, and I’ve always known I was different. When I was little I used to climb up to the highest branches of the housetree at night, and watch the starships docking at the orbital stations high above. Forty meters off the ground, watching ships thirty thousand kilometers overhead, with senses that could pick out radar pings and comm chatter as easily as the ships themselves...
  • End Game by Lindsay Buroker

    End Game by Lindsay Buroker

    Rated: 4.44 of 5 stars
    · 27 ratings
    Alisa Marchenko has reunited with her daughter, and even though she hasn’t figured out how to get Jelena to accept Leonidas yet, she dreams of the three of them starting a new life together. They can return the Star Nomad to its original purpose of running freight and staying out of trouble (mostly)...
  • Jingle Stars by Jenny Schwartz

    Jingle Stars by Jenny Schwartz

    Rated: 4.50 of 5 stars
    · 10 ratings
    When a starship decides to play Santa Claus… Ahab is a mLa’an artificial intelligence embedded in the starship, Orion. The campaign for AIs to be recognized as full citizens of Galaxy Proper is within reach of its extraordinary goal. The only thing that could stop it now is if an AI did something foolish…like take a space station hostage to save seven orphaned children...
  • Cajole by Jenny Schwartz

    Cajole by Jenny Schwartz

    Rated: 4.42 of 5 stars
    · 12 ratings
    If life on the border was complicated, life on Capitoline is insane. Nora and Liam struggle to reconcile her abilities and his duty, while caught up in the dangerous games of the powerful.Political intrigue, family drama, and ancient alien technology combine in the fourth novel of the Human Sector...
  • Conqueror by Richard F. Weyand

    Conqueror by Richard F. Weyand

    Rated: 4.57 of 5 stars
    · 7 ratings
    ANOTHER INTERSTELLAR WAR!The Empire has won the war against the Alliance. But at the close of that war, an invasion fleet from the Democracy of Planets sought to annex Jasmine. So Jasmine annexed to Sintar, and Sintar destroyed that fleet, causing resentment that is driving the Democracy of Planets to go to war with Sintar.The Democracy of Planets is a much more deadly enemy than the Alliance...
  • Reformer by Richard F. Weyand

    Reformer by Richard F. Weyand

    Rated: 4.57 of 5 stars
    · 7 ratings
    THE EMPIRE NEEDS A REFORMERThe Sintaran Empire rules three hundred trillion subjects on 150,000 planets. Two trillion of them are government employees. Ruling over this vast bureaucracy is the Imperial Council. It’s only check: The Empress, whose every decree is binding law.The uneasy balance of power between the Council and the Throne is eroding...
  • Usurper by Richard F. Weyand

    Usurper by Richard F. Weyand

    Rated: 4.57 of 5 stars
    · 7 ratings
    THE REFORMS MUST CONTINUEAt the age of twenty-seven, Deanna Dunham Garrity has become the Empress of Sintar, absolute ruler of 150,000 worlds and their 300 trillion inhabitants. She would continue the reforms of her predecessor, but the Imperial Council stands in her way...
  • The Ceph Sector by Jenny Schwartz

    The Ceph Sector by Jenny Schwartz

    Rated: 4.50 of 5 stars
    · 8 ratings
    The legendary Ceph have been in stasis for forty two millennia. In a century, they’ll wake. History remembers them as an unstoppable force, employing a mysterious power to decimate sentient life on the planets they attacked. Jaya’s first mission as a new Shaman Justice is to lead an expedition into the perilous Ceph Sector...
  • Perilous Hunt by Lindsay Buroker

    Perilous Hunt by Lindsay Buroker

    Rated: 4.35 of 5 stars
    · 28 ratings
    After failing to catch up with her daughter Jelena so many times, Alisa's optimism is battered, but her determination has never waned. She, Leonidas, and their eclectic crew are hunting down a Starseer research station in the heart of the Kir Asteroid belt—Jelena's supposed location. Alisa vows that she will find her daughter if she has to search a million asteroids to do so...
  • Scout's Progress by Sharon Lee, Steve Miller

    Scout's Progress by Sharon Lee, Steve Miller

    Rated: 4.41 of 5 stars
    · 23 ratings
    In the second novel of the Liaden Universe, Aelliana Caylon is a brilliant mathematician, but is convinced by her brother she has no worth beyond what value she might have in an arranged marriage. Then on a dare, she plays a game of chance and wins a starship. Now she must learn to fly if she is to escape her dastardly brother. Appeared in the omnibus "Pilot's Choice...
  • Space Rodeo by Jenny Schwartz

    Space Rodeo by Jenny Schwartz

    Rated: 4.40 of 5 stars
    · 10 ratings
    On the galactic frontier, the Federation’s wildest (and most scientific) citizens have gathered to ride in the Space Rodeo. The Navy’s in charge—of the arena. But beyond the naval perimeter, there is only Interstellar Sheriff Max Smith to keep the peace. Fortunately, he has some extraordinary allies. And enemies. And then, there is his girlfriend...
  • Lost: A Christmas Novella by Jenny Schwartz

    Lost: A Christmas Novella by Jenny Schwartz

    Rated: 4.40 of 5 stars
    · 10 ratings
    Merry Christmas, son. Don’t come home. Stuck on Central Transit Station, Sergeant Ryan Dabrowski receives a Dear John letter from his family. The home he fought to protect doesn’t want him. He’s left too much of his body out among the stars. The aug-doctors patched him up better than new, but cyborg freaks aren’t welcome on Earth.“Don’t ruin your sister’s life...
  • Transcendence by G.S. Jennsen

    Transcendence by G.S. Jennsen

    Rated: 4.33 of 5 stars
    · 12 ratings
    What does it mean to be human? What if the price of saving humanity is giving up your own? The year is 2322, and we stand upon the precipice of extinction. The invading Metigen armada has decimated the eastern third of settled space in a matter of days, leaving tens of millions dead...
  • Confederation by Michael R. Hicks

    Confederation by Michael R. Hicks

    Rated: 4.25 of 5 stars
    · 16 ratings
    In the second book of the In Her Name science fiction & fantasy series, Reza Gard has been banished from the Kreelan Empire and is once again a stranger in a strange land as he returns to the human Confederation. Befriended by a marooned Confederation naval officer leading a desperate fight against the Kreelans on a distant colony world, she reunites Reza with Nicole Carré...
  • Rubicon by G.S. Jennsen

    Rubicon by G.S. Jennsen

    Rated: 4.50 of 5 stars
    · 6 ratings
    “We are you—the you that you could have been.”The Anaden Directorate has ruled Amaranthe for millennia, subjugating species and galaxies in a neverending quest for control and order. For as many millennia, the anarchs have rebelled, defiantly claiming their own freedom yet without hope of winning it for everyone...
  • Relativity by G.S. Jennsen

    Relativity by G.S. Jennsen

    Rated: 4.50 of 5 stars
    · 6 ratings
    “I’d tell you to be careful, but we wouldn’t be here if you’d ever taken that advice. No reason to start now, right?”For millennia the Anadens have ruled the known universe. They believe they’ve crafted the perfect empire, ordered and impervious to challenge. They believe the fight has been crushed out of the species they subjugate. They are wrong.It’s a suicide mission, without a doubt...
  • Abysm by G.S. Jennsen

    Abysm by G.S. Jennsen

    Rated: 4.50 of 5 stars
    · 6 ratings
    In the quest to be the masters of their own fate, will humanity rise to become liberators or follow the path of their ancestors into darkness? Alex Solovy and Caleb Marano risked everything to learn the hidden purpose behind the Metigen’s multiverse portal network, but nothing could have prepared them for the answer...
  • Requiem by G.S. Jennsen

    Requiem by G.S. Jennsen

    Rated: 4.50 of 5 stars
    · 6 ratings
    The end of the world began with a library query…how will it conclude?What began as a chance discovery of an anomalous signal is now a multiverse war between humanity and its genetic ancestors over who controls the levers of life and death. Over who decides what life is and whether it will be allowed to exist. For the ruling Anaden Directorate, victory means immortality...
  • Of A Darker Void by G.S. Jennsen

    Of A Darker Void by G.S. Jennsen

    Rated: 4.50 of 5 stars
    · 6 ratings
    When man and machine are one and the same, death is no longer an inevitability. But in the darkest reaches of space, neither is life.Diplomat. Rebel. Fugitive. Nika Tescarav has lived many lives, though she no longer remembers most of them...
  • To Valor's Bid by M. Tress

    To Valor's Bid by M. Tress

    Rated: 4.58 of 5 stars
    · 12 ratings
    Desmond McLaughlin was just getting through his life and trying to survive. A 9-5 job and a hobby that cost more than it earned left him just enough money to afford a crappy apartment and time to dream of something better. He was expecting to spend most of his life like this.He hadn’t expected to be greeted by a CIA agent waiting inside his house one evening...
  • Dark Ambitions by Michelle Diener

    Dark Ambitions by Michelle Diener

    Rated: 4.38 of 5 stars
    · 8 ratings
    It's been months since Rose McKenzie was taken far from Earth. She's trying to make a place for herself amongst the Grih, with help from her Grihan lover, Captain Dav Jallan, and the dangerous and loyal Sazo, a powerful artificial intelligence who's integrated with an infamous Class 5 battleship...
  • Sidespace by G.S. Jennsen

    Sidespace by G.S. Jennsen

    Rated: 4.38 of 5 stars
    · 8 ratings
    Humanity is saved. But its troubles are just beginning. To achieve their extraordinary triumph over the invading Metigen armada, humanity put aside its myriad of political and social conflicts and united against a common foe intent on annihilating civilization. In victory, unparalleled peace and prosperity are theirs for the taking—if they can keep hold of them...
  • Shield by Jenny Schwartz

    Shield by Jenny Schwartz

    Rated: 4.38 of 5 stars
    · 8 ratings
    If Cherry was a selfish witch, she'd keep running. She's an oracle. She KNOWS that trouble is closing in. However, there's an instant in which she could escape, and so could those she loves.Too bad she's surrounded herself with ridiculously noble allies. The kind of self-sacrificing, kind, clever, and resolute people who force you to love them ..
  • Doctor Galaxy by Jenny Schwartz

    Doctor Galaxy by Jenny Schwartz

    Rated: 4.30 of 5 stars
    · 10 ratings
    New ER doctor Alexi Sur always intended to join an aid agency. She'd just expected to work among humans. But when the Pax Galactica Corps becomes her only option (don't ask - the debts aren't hers, but the family is. Much to her regret), Alexi finds herself traveling the galaxy and learning alien physiology and culture, all while becoming a reality TV star...
  • Daylight by Cheree Alsop

    Daylight by Cheree Alsop

    Rated: 4.30 of 5 stars
    · 10 ratings
    Liora Day’s fate entwined with the crew the day she joined the SS Kratos. Fleeing the Coalition in their attempt to destroy the Omne Occasus before it falls into the wrong hands, the captain and crew band together to save not only their ship, but the fate of the Macrocosm against those who would use the machine for harm...
  • Arkadian Skies by Lindsay Buroker

    Arkadian Skies by Lindsay Buroker

    Rated: 4.28 of 5 stars
    · 27 ratings
    With the man who kidnapped her daughter imprisoned aboard her ship, Captain Alisa Marchenko is closer than ever to reuniting her family. But her new guest has been in a coma for weeks, with the secret to her daughter's location locked away in his mind. She must find a way to sneak him into a state-of-the-art hospital on Arkadius, a planet in the heart of Alliance territory...
  • Final Battle by Michael R. Hicks

    Final Battle by Michael R. Hicks

    Rated: 4.19 of 5 stars
    · 16 ratings
    Following Confederation, Final Battle is the last book in the saga of Reza Gard. Reza is caught up in a daring plot to assassinate the Confederation President, even as something goes terribly wrong in the Empire and its warriors lose their will to fight. Reunited with Tesh-Dar, Reza and his friends fight to save the woman he loves, with the fate of the Empire and Humanity hanging in the balance...
  • Nyxia Unleashed by Scott Reintgen

    Nyxia Unleashed by Scott Reintgen

    Rated: 4.17 of 5 stars
    · 18 ratings
    Getting to Eden brought Emmett and his crewmates one step closer to their promised fortune. But surviving Eden may be the biggest reward of all.Emmett Atwater thought Babel’s game sounded easy. Get points. Get paid. Go home. But it didn’t take long for him to learn that Babel’s competition was full of broken promises, none darker or more damaging than the last one...
  • Luna of Earth by Laura Jo Phillips

    Luna of Earth by Laura Jo Phillips

    Rated: 4.33 of 5 stars
    · 6 ratings
    There are lots of great ways for a beautiful, wealthy, brilliant young woman to meet a suitable romantic partner. Through the Internet, Church, volunteer groups, or even singles bars. Or, you can do it the way Luna Meadows did--by rescuing an alien from his crashed intergalactic spaceship on the side of a remote mountain in the Rockies just ahead of a three day blizzard...
  • Courier Run by Sharon Lee, Steve Miller

    Courier Run by Sharon Lee, Steve Miller

    Rated: 4.33 of 5 stars
    · 6 ratings
    Two new Liaden Universe® adventures! Novelette "Kin Ties" explores the ties that bind beloved kin -- and desperate enemies. Short story "Guaranteed Delivery" is a tale of love, leadership, and insurance fraud. Both stories appeared in slightly altered form on the authors' Splinter Universe website...
  • Crown of Stars by K.A. Knight

    Crown of Stars by K.A. Knight

    Rated: 4.33 of 5 stars
    · 6 ratings
    The Crown Princess of Zyria was born to wear the crown….but what if she wants more?My life was organised since birth until the carefully constructed plans exploded like a supernova. The lick of flames began when I decided to sacrifice myself for my planet and my people...
  • Striking Mars by Cidney Swanson

    Striking Mars by Cidney Swanson

    Rated: 4.33 of 5 stars
    · 6 ratings
    Fleeing for their lives, Jess and Pavel make it to the Moon, narrowly avoiding the attack on Space Station 92-AE. They should be safe and happy, but they discover they are not alone on Tranquility Base. The stranger they encounter seems uniquely qualified to leak their presence to Chancellor Lucca Brezhnaya, especially when the Marsians contemplate airing Lucca's political dirty laundry...
  • A Name Among The Stars by Mark Henwick

    A Name Among The Stars by Mark Henwick

    Rated: 4.33 of 5 stars
    · 6 ratings
    "Heiress? They've already stolen the estates. I'm heir to nothing." When disgraced aristocrat Zara Aguirre barely escapes with her life from her home world, she hopes that she's found safety on the planet Kernow. She wants nothing more than to be left in peace, hidden away in a remote town on the wild and untamed western coast...
  • Mars Rising by Cidney Swanson

    Mars Rising by Cidney Swanson

    Rated: 4.33 of 5 stars
    · 6 ratings
    In the breathtaking conclusion to The Saving Mars Series, Jessamyn prepares to sacrifice her future with Pavel when Lucca invites her to Budapest to prove she's from Mars. Jess knows she's walking into a trap, but if Jess can't convince Terrans the Mars colonists are real, Lucca will destroy Jessamyn's family, her friends, and her world...
  • Taken by Harmony Raines

    Taken by Harmony Raines

    Rated: 4.33 of 5 stars
    · 6 ratings
    Chrissi always dreamed of being an astronaut, just like her dad, devoting her whole life to Operation Saviour, the human race’s last ditch attempt to find a new home. But days before her first launch, the project was cancelled, leaving her to pick up the pieces of her life. All thanks to the arrival of the Karal...
  • Her Cyborg Mates by Mina Carter

    Her Cyborg Mates by Mina Carter

    Rated: 4.33 of 5 stars
    · 6 ratings
    Even the most feared beings in the galaxy need love...A cancer class cyborg, all Cael has ever known is war and pain. The love and support of her unit is all that kept her going even in the darkest days. But only two of them make her burn with need and desire, but she can't let it show. They're gemini's, coded for seduction, and she knows they'd never look twice at a nerdy cancer like her...
  • Dark Universe by Cheree Alsop

    Dark Universe by Cheree Alsop

    Rated: 4.33 of 5 stars
    · 6 ratings
    Captain Nova Ardis rescued her brother but lost her planet.As a Lady of the Accord Systems, she has to figure out the depths of betrayal before she can go home.˃˃˃ Kovak’s Life has taken a Dangerous Turn.. In helping Nova free her brother and choosing to fight the arena battle in his stead, the gladiator has made some very powerful enemies...
  • Warlord by Richard F. Weyand

    Warlord by Richard F. Weyand

    Rated: 4.29 of 5 stars
    · 7 ratings
    INTERSTELLAR WAR!Their resentment of Sintar’s success fanned by the Democracy of Planets, the Alliance has voted to wage war on Sintar. They are mustering their fleets and gathering their strength to take on the Imperial Navy. Over three million warships are gathering to deliver the blow that will bring the Empire to its knees, with seven million additional warships in reserve...
  • Ocean's Echo by Everina Maxwell

    Ocean's Echo by Everina Maxwell

    Rated: 5.00 of 5 stars
    · 5 ratings
    Ocean’s Echo is a stand-alone, romantic space adventure, set in the same universe as Everina Maxwell's hit debut, Winter's Orbit.When Tennal—a rich socialite, inveterate flirt, and walking disaster—is caught using his telepathic powers for illegal activities, the military decides to bind his mind to someone whose coercive powers are strong enough to control him...
    Categorized as:
    space-opera  action-adventure  adult  book  fiction  lgbtq  mlm  space
  • Taken to Kor by Elizabeth Stephens

    Taken to Kor by Elizabeth Stephens

    Rated: 4.25 of 5 stars
    · 8 ratings
    DeenaRhork. He's a space pirate. The bad kind. But he's also been my only source of company for the past rotation that I've been held captive.Halfway across the galaxy, I'm happy to have finally escaped and found more humans...well, I was.But now, I'm not so sure that people are so much better than pirates. And I'm very sure that I'll need Rhork's help to get out of this...
  • Beyond Blue Frontiers by Cecilia Randell

    Beyond Blue Frontiers by Cecilia Randell

    Rated: 4.25 of 5 stars
    · 8 ratings
    Blue and Forrest made the decision to return to Karran. They’ve said their goodbyes and packed their bags. She even managed to get a Portal open. That was the easy part. The reunion with her clansman is marred by unfinished business. Phillip is still out there, still using that crystal, still killing, and slowly going insane...
  • Day's End by Cheree Alsop

    Day's End by Cheree Alsop

    Rated: 4.25 of 5 stars
    · 8 ratings
    When Liora Day and the Kratos crew destroyed half of the Omne Occasus, it turned not only her Damaclan father, but the entire Coalition, against them. The crew of the SS Kratos band together to destroy the rest of the galaxy imploder, but in doing so, they confront a new danger nobody foresaw...
  • Unfrozen by Regine Abel

    Unfrozen by Regine Abel

    Rated: 4.20 of 5 stars
    · 10 ratings
    When the penitentiary ship she's incarcerated in gets sucked into an anomaly, Lydia barely survives the crash onto an alien planet. Only the sadistic experiments performed on her by the prison's scientist allow her to survive this harsh and dangerous world. The future looks grim until she stumbles upon a magnificent city of ice and its most unusual inhabitant...
  • Warriors' Claim by Michele Mills

    Warriors' Claim by Michele Mills

    Rated: 4.20 of 5 stars
    · 10 ratings
    Three Xylan Warriors. One female Cyborg… Wyric, Zaxon and Bex. Trish can’t stop staring at the three handsome warriors who’ve recently moved in next door. She’s supposed to be helping them upgrade their facility, but Trish can’t keep her eyes off of their perfect physiques. Loving the sound of their harsh voices and their fierce demands. Wanting them. All three of them...
An Unexpected Debt by S.J. Pajonas
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