Best Sci-Fi Novels

Detective Jack Malone's raid on a biotech lab reveals Vesper, a captive with silver eyes and lost memories. As they flee police corruption and a violent storm, Jack discovers Vesper isn't a victim of these experiments—she created them. Trapped in an underground shelter, their dynamic shifts from rescue to a psychological game of torture. This modern sci-fi tale follows Jack as he becomes a pawn for the woman he tried to save, forcing a choice between vengeance and redemption.

After supporting an underprivileged student for three years, I secured her an internship at my husband’s firm. Instead of gratitude, she confronts me with a baby bump, accusing me of hiding Mr. Sawyer after his sudden disappearance. Backed by her hostile brother, she demands a massive payout or a divorce. As public outrage brands my charity a front for illicit matchmaking, I can only laugh. If my husband truly fathered her child, it would be a medical miracle—because he is an android.

Surgeon Ethan is sentenced to death after a high-profile medical disaster leaves five patients dead, including his own mother-in-law. As the public and his wife, Wanda, demand his execution, the health department proposes Project Nightingale—an AI simulation designed to re-enact the surgery and uncover the truth. Despite Wanda's fierce opposition to the project, the technology may be the only way to prove Ethan's innocence in this gripping sci-fi romance and mystery novel.

After placing Arthur Sterling at the helm of her family's massive empire, Seraphina Vance discovers his ultimate betrayal. While he believes she is suffering from induced dementia caused by his secret drugging, Seraphina is actually watching him hand over her father's encryption drive to his pregnant mistress. Instead of a simple divorce, she intends to systematically dismantle his life. Aided by a dangerous fixer, she begins a ruthless campaign to bankrupt and erase the man who tried to steal her legacy.

Desperate to save her mother, a researcher pursues cryogenic science until her fiancé steals her funding for another woman. Biomedical star Leonard Shaw saves the project with millions, but a catastrophic lab explosion kills her mother. Though Leonard offers comfort, a chilling secret emerges: he sabotaged the data to benefit his true love, Sophia. Realizing her life is a pawn in his conspiracy, she chooses to disappear forever by cryogenically sealing her own body.

For five years, a voice in her head masquerading as a "lovesick system" forced absolute devotion to her boyfriend, Liam Vance. Defiance—like objecting to her best friend, Bianca Swanson, moving in—triggered agonizing electric shocks. After a failed suicide attempt, a doctor discovers the terrifying truth: a physical microchip is implanted in her brain, broadcasting artificial commands. Her torment was never supernatural; it was a cold, calculated conspiracy.

After crashing her starship, scientist Elara is captured by hostile beastmen who sentence her to burn. To survive, she secures a three-day reprieve and finds food with the help of Bronson, a powerful saber-toothed tiger shifter. Despite her efforts, the jealous priestess Chelsea declares her breeding property, inciting warriors to fight for her. As five challengers approach, Bronson claims her as his mate, defying the tribe to protect her from a brutal fate.

After eight years together, Claire Young shocks her partner by revealing she married her childhood friend, Stan. She forces her long-term lover into a guest room and demands he stop his hobbies to accommodate her new husband. While Claire and her social circle mock his departure as a dramatic stunt, they remain unaware of the truth. He has been inducted into a classified national weapons program. As they bet on his return, he prepares to vanish into a world of high-stakes science and military secrets.

Dressed in her wedding gown, Jessica makes a devastating decision to erase her existence and flee Jorwick in seven days. Her wedding to Liam Zelenka is officially over. Despite years of shared history, Liam has abandoned her for Jeje, a bionic replica of Jessica herself. Now, Jessica tasks her assistant, Kevin Aalders, with retrieving critical data on a batch of mutant bionics from three years ago. She is turning her back on love to reclaim her life and secure the classified research.

My grandfather once spoke of the Reptilians: dangerous creatures masquerading as humans who possess incredibly delicious meat. Upon his passing, he left a notebook claiming that while these entities look identical to us, human instinct can always identify them. When my cousin Braden arrived for the funeral, my intuition immediately flared with a terrifying realization. Despite his familiar face, my gut told me that the man standing before me was not human.

In Kairox, a city overrun by illegal cybernetics, weapons, and drugs, humanity has entered its next evolutionary stage. Tired of his bad luck, Zero decides to take control of his destiny. Guided by his father's advice to always go out with a bang, he relies on sheer determination and strength to claw his way through the criminal underworld. To conquer this cybernetic mafia landscape, Zero must rise above the filth and seize absolute power, ensuring he is the one left standing on top.

In this sci-fi horror, a scientist mother implants chips into her twins to monitor their honesty. While Ryan’s device rewards his malice with smiley signals, the female protagonist suffers agonizing shocks for minor errors. Brainwashed into believing she is a habitual liar like her father, she endures years of systematic abuse. On Christmas Eve, a genuine asthma attack is dismissed as a deceptive plea for attention. Left to die in the attic, she finally accepts her mother's dark reality.

When an apocalyptic heatwave strikes, Eva Thompson believes her household has just enough supplies for its four occupants: herself, her husband Matt Moody, her mother-in-law Rosemary Guzman, and a visiting relative, Samantha Ingram. However, a sudden knock at the door shatters her hope. Urged by her family to answer it, Eva is violently shoved outside into the lethal elements. As she faces her demise, she catches a final, devastating glimpse of Samantha in Matt's arms.

Maya Cross wakes trapped in the body of a sadistic villain who enslaved and tortured five powerful beastmen. She finally holds the power to free them—Caleb, Finn, Sage, Hunter, and Jasper—but they're stranded on a dying ship surrounded by Zerg swarms with no rescue coming. Each beastman bears scars from her cruelty, and their hatred runs deep. Maya draws her own blood and offers a deal: protect her until she finds her father, and she'll give them what they need to break the bond. But survival demands trust, and her victims must decide whether to accept a torturer as their savior—or choose revenge over rescue.

Once a syndicate heiress and a happy newlywed, Dionne Carté is framed for murder and condemned to death. Betrayed by her own husband and her closest friend, she is hunted by her family's dark legacy. Refusing to die, Dionne escapes her fate to wage a ruthless war against those who crossed her. As she uncovers a web of clones, chemical weapons, and secret heirs, she transforms from a broken bride into a merciless force of vengeance determined to burn their entire empire to the ground.

Betrayed by her guardian Joi Rocha and fiancé Brennon, a young woman is stripped of her Phoenix gene to save the weak Gayla. After years of biological exploitation and public humiliation, she dies in a cold tomb. However, she miraculously awakens on the day of the theft. Eschewing mercy, she destroys the stolen sequence and uses a dark matter drive to rewrite her DNA. Now reborn and powerful, she seeks total vengeance against those who treated her as disposable waste.

Susie Chance claims to value equality, yet she forces a medical chip into her partner's body to absorb her childhood sweetheart’s cancer pain. While he collapses in agony during a surgery transfer, Susie remains by her friend's side. Her demand for a symbolic wedding with the other man, despite legal promises, pushes her partner to the brink. Instead of accepting her twisted sense of fairness, he returns her ring and boards a one-way flight to start a new life far away.

The end of the world came without a fight. Humanity simply vanished, leaving Adam Kane alone in the ruins of civilization—empty cities, silent highways, and a wild Earth reclaiming everything mankind built. He remembers nothing of the cataclysm, only the driving need to find survivors. What he discovers instead is an unthinkable truth: the apocalypse was designed to spare exactly one human. Him. Now monstrous creatures stalk the wasteland, hunting the last man alive, while an ancient force waits in the shadows for his decision. In a world where hope is extinct, Adam faces an impossible choice—use his singular power to resurrect humanity, or become the first ruler of a planet that belongs entirely to him. Will he restore what was lost, or embrace a new world with no one left to judge him?

After a flashbang sends him into a post-apocalyptic web novel, a competitive gamer inhabits the body of a doomed side character. Abandoned by his treacherous wife during a Tier Six zombie siege, he is meant to be sacrificial bait for her lover's gain. Refusing to die as a coward, he leverages his tactical instincts. Instead of begging for mercy, he weaponizes a concussion grenade against his betrayers to turn the tide of the horde.

Seeking permanent companionship, Ms. Ross follows a modern trend by purchasing a custom-engineered merfolk from AquaGene Corp. Though advised to bond personally with her new partner, Lance, she is met with cold scrutiny rather than affection. What she hoped would be a devoted companion turns out to be her greatest challenge. This sci-fi romance explores the fallout when her expensive investment refuses to cooperate, transforming her domestic dream into a complicated nightmare.

Juliana's wedding day ends in heartbreak when her billionaire fiancé, Caleb Giles, abandons her at the altar for his manipulative cousin, Cassie. Blamed by her own parents and tired of always coming second, Juliana makes a drastic choice. She signs up for Project Aegis, a classified federal biology research program requiring five years of absolute secrecy. As she completely vanishes from the grid, Caleb finally realizes what he lost—and begins to lose his mind.

After dying in an apocalypse, I awoke as Kenzie Banks, a reviled socialite in a beast-world. I inherited her massive debts and a death sentence: my four brutalized contract husbands can legally kill me in sixty days. To survive their vengeful plots and avoid exile, I must use my secret subspace inventory to heal their wounds and fix the original Kenzie's horrific crimes. My mission is to turn these executioners into allies and rescue their framed brother from prison.

After his wife, a rescue squad leader, leaves him trapped under earthquake rubble to save her fragile first love, Jonathan decides to sever their ties forever. He accepts a high-stakes assignment with the National Science Foundation, committing to a chip research project located in a remote mountain base. Though the mission requires a six-year disappearance, Jonathan is ready to serve his nation and leave his failing marriage behind during his final month of freedom.

High schooler Seamus expects a bright future until a video call connects him to himself ten years later. This sci-fi romance and mystery reveals a devastating betrayal. His girlfriend, Zoe, is sabotaging his SATs with vanishing ink to ensure his best friend Johnny becomes the top scorer. Instead of a PhD and a happy marriage, Seamus faces academic ruin and heartbreak. He must now navigate a web of lies to prevent his life from being destroyed by those he trusts most.