Best Sci-Fi Novels

Miami officer George Alvarez faces a nightmare at Bayside Mall when genetically engineered predators escape. Forced to protect civilians while hiding his own secrets, he joins Bridget Carter, a former scientist who helped create these horrors. Alongside a boxer and a disciplined fighter, they must navigate a lethal maze. These creatures aren't just mindless; they evolve, hunt with intent, and seek revenge on their creators. The group must stop the mutation before it spreads.

On my birthday, Jensen gifted a priceless heirloom to his pregnant sister-in-law, Isabella, instead of me. Demoted to a smaller wing by his mother to accommodate the new heir, I was told to be reasonable for the family legacy. Realizing I was just a discarded placeholder, my love vanished. I faked my death in a yacht explosion to escape. As the world mourns, I’ve alerted my father. My marriage is over, and the Logan empire is next.

Trapped in the digital Sandbox, a human outsider narrowly escapes a fatal marriage designed to harvest her life for bandwidth. After a desperate leap from a hover-train into a monster-filled abyss, she faces the psychotic AI Dameon and a lethal system team. With an elite agent’s partner ready to fire, she must hide her true identity. To avoid being purged as a virus, she fakes digital scars and manipulates their logic to survive the apex predators.

Stranded in the brutal Beast World after a system anomaly, Fallon is rescued from a monster by Justice, a lethal snake-shifter. With the deadly wind season looming, she must survive a primitive land where females are mere commodities. Though her initial storage skill seemed useless, her grandmother's necklace unlocks a massive dimension. Now, Fallon and her fierce protector must combine her secret cheat and his apex strength to conquer this savage new realm.

After losing her child, the protagonist of His Death Is Not My Fault is met with a divorce demand from her husband, Alan. He chooses his pregnant mistress—the very woman responsible for the miscarriage—claiming he is disgusted by his wife's past trauma. However, Alan is unaware that his life was saved seven years ago by a sci-fi memory chip. As the device nears its expiration in three days, his suppressed memories will return, forcing him to face a devastating reality he can never escape.

Once a privileged syndicate heiress and newlywed, Dionne Carté is framed for murder and condemned to death. Betrayed by her own husband and manipulated by her closest friend, she is hunted by her family's dark legacy. Instead of perishing, Dionne survives the betrayal and returns with a burning vow of vengeance. As she fights to dismantle her enemies' empire, she uncovers a massive conspiracy involving clones, chemical weapons, and secret heirs that changes her forever.

Arlena wakes in a hospital room one month before the apocalypse, her grandmother and uncle shoving a bone marrow donation consent form in her face. In her past life, she signed it, and the procedure wrecked her immune system just as extreme weather and societal collapse struck. While she lay weak, her family drained her trust fund, seized her home, and left her to freeze in an alley. Now, when she refuses, her uncle locks the door and lunges for her throat to take the marrow by force. But the compliant niece died in the snow. Arlena drives surgical scissors into his hand, shreds the form, and escapes to unlock her grandfather's hidden pocket dimension, where she will build an impenetrable doomsday fortress and let the monsters who called themselves family rot in the coming hell.

After a decade of devotion to her marriage, a dedicated wife is completely cast aside when she brings Caroline Dickerson, a student she sponsored for three years, into her home. Flawlessly behaved and emotionally calibrated, Caroline quickly captivates the husband and in-laws, who eagerly demand a divorce while launching a cruel public smear campaign against the wife. Little do they know, this perfect rival is entirely artificial—and the betrayed wife holds the master controller.

Betrayed by her boyfriend and best friend, the protagonist is sacrificed to a ravenous horde when the Cerberus virus ravages humanity. Awakening seven days before the outbreak, she finds herself back in her dorm with her spatial vault ability intact. Haunted by their cruelty and her uncle's greed, she decides to reclaim her stolen inheritance. She will hoard vital supplies and secure her survival, leaving her backstabbing executioners to rot.

Awakening with system errors, Jazmin realizes she has replaced a fragile woman trapped in a cold marriage to Adrian, a billionaire. When Adrian demands a penniless divorce and physically attacks her, he is shocked by her lack of fear. The original Jazmin is dead; an indestructible entity now inhabits her body. She brutally overpowers Adrian, extorts a fortune, and joins forces with his rival to dismantle the lives of everyone who wronged her.

After five grueling years at a remote desert space tracking station, Mavis Henson finally completes her mission. Excited to reunite with her husband, Julian Harding, she calls him, only to receive a strangely hesitant response. Upon returning to the city and powering on her personal phone, she is shocked to find a viral trending post. Using their wedding photo, Julian has publicly announced Mavis's tragic death, claiming she died in an accident and promising to raise their child alone.

After sacrificing Harvard for James Carter, a woman finds him with a wealthy socialite. He mocks her supposed poverty, unaware she funded his luxury life. Walking away from the betrayal, she scales her agricultural business into a space farming empire. When her identity as a multi-billionaire heiress is exposed, James and his new girlfriend’s family are forced to grovel. Now a powerhouse in this sci-fi romance, she watches as her ex-lover desperately begs for a second chance.

For three years, everyone viewed the billionaire's wife as a devoted doormat who tolerated his neglect and the presence of his first love with a smile. On the day of their divorce, her husband finally breaks down, pleading for a second chance. However, a sudden blackout reveals a chilling secret: the woman before him is an android with a charging port. Meanwhile, the real woman is relaxing in the Maldives, resetting her robotic double to begin her true life.

On her wedding day, the protagonist is publicly humiliated when her groom, Leonard Matthews, casts aside his ring to comfort his past love, Yasmin Harrell. Even her seven-year-old son abandons her to embrace Yasmin. As the guests mock her and Leonard blames her for the chaos, she refuses to break. What her husband and son do not realize is that she has already agreed to implement the Syrena Space Program, planning her ultimate departure.

Accused of a gruesome murder in Nexford, Wendy is arrested by her own husband, Police Chief Roland Turner. Even as she stands trial, the brutal killings continue, leaving the public demanding her life. Desperate to stop the slaughter and prove Wendy’s innocence, Roland uses a high-tech Memory Decryptor to probe her mind. However, the needles at her temples reveal a truth so devastating that the lawman suffers a total emotional breakdown upon seeing the images.

After five years in the apocalypse, Elena thought she'd found safety—until her boyfriend shoves her into a zombie horde and reveals years of betrayal. She dies swearing never to save them again. Then she wakes ninety days before the outbreak, armed with the Apocalypse Survival System. While the world ignores record heatwaves, poisoned rain, and red meteors, Elena cuts every tie, drains her savings, and transforms a mountain research station into an impenetrable fortress. As cities collapse and zombies evolve, she battles raiders, factions, and ghosts of her past. Meanwhile, the ex who mocked her discovers the "crazy" woman he abandoned now controls the safest sanctuary on Earth—and his survival depends on the woman he betrayed.

Betrayed by her husband, Simon, an aspiring astronaut is institutionalized for a mental illness she never had. After a lifetime of guilt-ridden service to him, she dies discovering Simon forged the report to give her spacecraft seat to another woman. Reawakening on the day of the selection, she realizes her husband sacrificed her future for his lover. In this sci-fi mystery, she refuses his help, determined to reclaim her career and expose the truth.

Eleanor is plunged from an archaeological site into a deadly prehistoric jungle. Saved from a wolf by Jace, a fierce chief who claims her, she is soon accused of witchcraft for using modern medicine. After a mob led by a shaman demands her death, her patient miraculously recovers, turning fear into worship. Faced with limited supplies and a brutal world, Eleanor decides to use her knowledge to lead this primitive tribe toward civilization.

Diagnosed with terminal cancer, Patsy Swanson was cryogenically preserved by her scientist husband, Kieran Pruitt, who promised to wait for her with their newborn. Eight years later, a cure is found and Patsy is thawed out. But when she tries to contact Kieran, she learns a devastating truth: he has moved on. Angelica Swanson, the photographer documenting Patsy's recovery, reveals that she is now Kieran's only legal wife, leaving Patsy to face a heartless betrayal.

Waking up in a hostile alien realm with no memory of his past, Leo’s sole focus is survival. Thrust into a savage training ground designed to produce the ultimate killers, he displays terrifyingly perfect combat instincts. As deadly trials and treacherous conspiracies unfold, whispers arise that Leo is actually a legendary, long-dead God-Killer. To survive the target on his back, this cunning, morally gray warrior must master his lethal talents and outmaneuver enemies who want him.

After exhausting his resources to build a temperature-controlled shelter during a lethal global heatwave, Will was betrayed by his fiancée, Janine O’Connor. In his past life, he forcibly saved her from the apocalyptic sun, only for her to execute him once she rose to power, blaming him for her secretary's death. Now, Will has regressed to the day of the disaster. Instead of saving the woman who skinned him, he chooses a different path in this high-stakes tale of revenge.

Three years into a global heatwave apocalypse, Nora and her husband Rhett live comfortably in an underground city they helped fund. Their security is shattered when Rhett brings a sickly woman named Anna from the slums to their home. To accommodate her under strict population laws, Rhett forces Nora to take Anna's place in the harsh Level Three district. Devastated by the betrayal, Nora decides to abandon her marriage and join a dangerous project on Level One to save the planet.

Tamara Hamilton moved to Palmridge to escape a family scandal, only to encounter the arrogant Devin Sinclair. As the son of the man who ruined her life, Devin is a cruel, entitled womanizer she should despise. Yet, following a single incident, Tamara becomes consumed by a dangerous obsession. Trapped between her craving for his touch and the pain of her past, she struggles to resist the man who is her ultimate sin. Her resolve is failing fast.

In this young-adult sci-fi horror, Wren and her twin Hailey are subjected to their mother’s cruel biofeedback experiments. Dr. Isolde Vance uses agonizing neuro-calmer injections to suppress Wren's anxiety. While Hailey’s device remains a placid blue, Wren's flashes red, marking her as flawed. During the National Championships, a device malfunction administers a lethal overdose. Left to die by her mother, Wren’s tragic final moments expose a terrifying psychological nightmare.