28 Best Sci-Fi Romance Books

Fleeing an arranged marriage, Ada von Hasenberg is captured by mercenaries and imprisoned alongside notorious soldier Marcus Loch. Their uneasy alliance offers a chance to escape, but attraction and powerful enemies make freedom increasingly complicated.

Amber Bierce wakes from a colony voyage on an unknown world after a crash. The human survivors encounter Meoraq, a religious warrior whose beliefs and obligations complicate their journey across a hostile landscape and his growing connection with Amber.

Wrongly imprisoned captain Eve Traynor is blackmailed into abducting Eon war commander Davion to help save Earth. When an attack strands them on a dangerous hunter planet, former captor and captive must cooperate to survive their pursuers.

Independent trader Trilby Elliot discovers an injured enemy pilot after his fighter crashes near her ship. Helping him draws her into competing military interests, a hunt for her missing friend, and an increasingly dangerous personal connection.

Disgraced officer Chasidah Bergren escapes a prison planet with help from Gabriel Sullivan, a smuggler she believed dead. Their uneasy reunion draws them toward an illegal breeding operation producing lethal creatures and implicating powerful imperial interests.

Jumper Sirantha Jax is imprisoned after a catastrophic spaceflight kills her crew. A rescue by an outlaw offers freedom, but it pulls her into a war and a conspiracy far beyond her own ruined life.

Abducted women are abandoned on an icy alien planet, and Georgie goes searching for help. She finds Vektal, a horned hunter who believes she's his mate, leaving survival tangled with a bond she never expected.

Tess Soerensen escapes her brother's shadow and lands on Rhui, where nomadic jaran clans stand at a turning point. Alien empire politics and her growing bond with Ilya make a personal journey suddenly matter on a galactic scale.

In 2058 New York, homicide lieutenant Eve Dallas catches a high-profile case when a senator’s granddaughter is murdered. With billionaire Roarke pulled into the investigation, Eve must cut through corruption, secrets, and her own guarded past.

Ariel is abducted by the alien Anzon and sold to Zorn warrior Ral as breeding stock. Refusing to submit, she fights him at every turn, until survival forces them to rely on each other, and desire turns real.

Human gardener Beryl is accidentally abducted by alien Zylar and taken to his planet's mating competition. To survive, they must bridge language, biology, and cultures that barely understand each other.

A time-travel accident brings together a modern American, a medieval Russian trader, a Hun warrior, and a dancer from Atlantis. Stranded in the ancient world, this unlikely alliance faces dangers with consequences for all their original lives.

Widowed Kelly Brennan travels unexpectedly to post-Civil War New Orleans, where Daniel Gilmore resembles her late husband. As she forms a bond with Daniel and his daughter, both adults must confront grief and the possibility of renewed love.

Prince Kiem is ordered to marry widowed Count Jainan to preserve an imperial alliance. Suspicions surrounding Jainan's previous husband's death force the reluctant couple to navigate court intrigue, political danger, and the possibility of trust between them.

Hotel employee Emmalina Crist falls for her boss, Reece Richards, then discovers he is the superhero Bolt. Their romance faces family interference and publicity as scientists seeking to reclaim Reece threaten the life he is building.

Rescued from alien kidnappers, Jade must remain on a new planet and choose a husband. She selects scarred mercenary Theo, whose suspicion that she is a spy complicates their growing attraction and her plans to return home.

Cinder is a gifted mechanic in New Beijing, but as a cyborg, she is treated as a second-class citizen. When Prince Kai brings his broken android to her stall, she is pulled into a royal conflict and a deadly plague mystery that forces her to confront her own forgotten past.

Far from Earth, Rose McKenzie survives captivity with help from an artificial intelligence called Sazo. When Captain Dav Jallan encounters their ship, Rose must navigate a new connection and divided loyalties while deciding what to reveal about her ally.

Mercenary Devi Morris takes a security job aboard a small trading ship with a dangerous reputation. Strange incidents, difficult crewmates, and an attraction to the cook complicate her plans to use the posting as a step toward greater ambitions.

Bounty hunter Octavia Zarola accepts a lucrative job from former enemy general Torran Fletcher to keep her crew afloat. Working alongside his team exposes dangerous secrets and turns their bitter wartime history into an unexpected attraction.

Keir, an imprisoned outcast feared as a demon, is rescued by Quin, a woman who travels across space and time. Their growing bond faces exile, hidden alien powers, and a darkness threatening to possess her.

Cellist Andrea Louviere discovers a connection across time to a young Isaac Newton. As mysterious appearances and centuries-old letters deepen their bond, she seeks a way into his world while facing romantic choices in her own.

Dorothy's quiet suburban routine changes after a sea creature escapes from a research institute. Her unexpected relationship with the fugitive combines domestic loneliness and romance with a strange, unsettling fantasy.

Survey captain Cordelia Naismith of Beta Colony is stranded on a newly discovered world with her enemy, Barrayaran commander Aral Vorkosigan, after mutiny and attack. Forced to cooperate to survive, they confront treachery, war, and the possibility of an impossible love.

An alien called Wanderer occupies Melanie Stryder's body, but Melanie's consciousness refuses to disappear. Her memories of the man she loves pull the two uneasy companions toward a hidden human community resisting Earth's alien rulers.

Henry DeTamble slips uncontrollably through time, while Clare Abshire has to love him across missed meetings and sudden disappearances. Their marriage becomes a deeply human story about fate, memory, and how to build a life when time refuses to behave.

A luxury spaceliner crashes, leaving wealthy Lilac LaRoux and soldier Tarver Merendsen stranded together. Their different backgrounds make cooperation difficult, while the unfamiliar planet presents dangers and mysteries that challenge their assumptions about each other and their situation.

On high-tech Kystran in 2139, security officer Tedra De Arr flees a tyrant and seeks help on a distant, primitive world. There she challenges Challen Ly-San-Ter, a towering barbarian warlord who defeats her in combat and in bed, dragging her into a battle to free her home planet.