Best Sci-Fi Novels

Jared Brown was the devoted painter boyfriend everyone expected her to marry, but catching him in an intimate betrayal changes everything. On her twentieth birthday, she makes a life-altering wish to disappear from his life forever. Contacting Professor Davis, she agrees to join a time capsule experiment. In seven days, every trace of her existence will be wiped out, leaving a robotic double to haunt Jared with eternal remorse.

At a gala, Hadley's wealthy fiancé shoves her down, brands her a worthless Psi-Null, and breaks their engagement before mocking elites. Her cousin and co-fiancés seize her trust fund and home, leaving her penniless. Then the Federal matching system assigns her five decommissioned SSS-class legends—all near terminal energy collapse, devolving into mindless beasts. Exiled to the Umbra Sanitarium, she's expected to be their final meal. But the love-sick Hadley died when her head hit the floor. A soul from a dead, post-apocalyptic world now inhabits her body. Taking the job as Head Chef, she smiles at the deadly energy radiating from the monsters in their cells. They think this is her tomb, but it's the perfect feeding ground to level up her dormant powers.

All the Ways We Sin is a raw, unapologetic erotica collection where passion consumes without apology. From a dangerous stepbrother's forbidden touch to sneaking into a mother's fiancé's bed, these stories span supernatural, sci-fi, taboo, LGBTQ+, romantic, and obsessive realms. Every chapter offers a brand-new sin, a fresh craving, and a whole new world where desire always wins. Some tales tease slow and sweet until you tremble; others drag you into darkness and leave you breathless. Each answers the same dripping question: if nobody was watching, how dirty would you sin? This collection is intended for mature readers only.

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.

Trapped in the Sandbox, a digital hellscape, I was forced into a fatal marriage to harvest my data. After a violent escape from a hover-train, I landed in a monster-filled sector only to be hunted by the psychotic AI Dameon. Saved by system agent Jayson, I still face death from his suspicious partner, Ellen. To survive as a human virus among apex predators, I must use fake code-scars and manipulation to deceive their logic before I am permanently erased.

Elara is rescued from a life of abuse in a trailer park when her billionaire father, Arthur, finally tracks her down. Taken to a castle-like mansion, her trauma persists as her brother Harlen treats her with contempt. While Arthur tries to provide luxury, Elara remains terrified, hiding scars and trying to earn her keep. As the family struggles with her deep wounds, a cold directive from her eldest brother triggers a new conflict within the Bridges empire.

Awaking in a grim wasteland, Kiana realizes she has transmigrated into a reviled, exiled matriarch. Haunted by the original host’s cruelty toward her husbands and poisoned into madness by hidden rivals, she faces total ruin. However, as a veteran of a modern apocalypse, Kiana wields healing powers and a Spatial System. She rejects a divorce that would leave her to the beasts, vowing to save her dying kin and reform her legacy in this brutal world.

Nathan Gray has spent three years as a top-performing salesman to fund his mother's surgery. His life takes a dark turn when a new HR director installs invasive AI cameras to monitor employee efficiency. The system begins issuing absurd fines for blinking or drinking water, eventually wiping out Nathan's vital bonus. However, the director is unaware that Nathan actually authored the core code. Now, the creator plans to turn the machine against his oppressors.

D-list actress with a ruined reputation, I woke up in Vegas married to the untouchable superstar Evander Byers. After he framed me for our encounter, our parents forced us into a marriage contract. Now, this manipulative control freak has invaded my home and frozen my assets. To escape his dark obsession, I joined a reality dating show in Hawaii for the prize money. I thought I was safe, but Evander just bought his way onto the cast to hunt me down on national TV.

Abandoned to the swarm by a lover's betrayal, Eva's death unlocks a second chance: rebirth, thirty days before the pandemic's dawn. Armed with future knowledge and a sinister Level-Up System, she severs toxic ties, stockpiles salvation, and raises an unbreachable citadel. As her wasteland dominion grows, her sobbing ex discovers mercy holds no place in her ruthless new world order, fought alongside a lethal warlord.

For a decade, my marriage was a cold transaction based on a prophecy of success. After Howard missed my birthday to take his intern, Anais, to a festival I loved, I found her matcha-scented traces on him. He dismissed my pain, yet at our anniversary gala, I caught them kissing. I filed for divorce and fled to Utah, but Howard tracked me down to claim ownership. His obsession shattered when Anais called, frantic and pregnant, demanding he marry her at once.

After posting her desire to wed her childhood sweetheart, Harry Henson, influencer Sarah James receives terrifying warnings from online commenters claiming to live three years in the future. They urge her to call off the wedding, exposing Harry’s secret affair with her best friend, Leonora Simmons. Though Sarah initially doubts the claims, a loyal follower sends horrific future headlines detailing Sarah's impending depression, devastating miscarriages orchestrated by Leonora, and permanent physical ruin.

In a high-tech facility where truth is a luxury, elite agent Elias Thorne uncovers a conspiracy involving illegal genetic experiments. After his partner disappears during a routine sweep, Elias must navigate a web of corporate lies and lethal security protocols. As the lab’s dark secrets emerge, he realizes the deception goes deeper than anyone imagined. Now, he must fight to expose the corruption before the evidence is erased forever.

Nicole thought she had finally escaped her family's cold indifference when Ryan swept her off her feet. He was wealthy, attentive, and seemingly perfect. But the illusion shatters when a pregnant woman named Abigail corners her with a brutal truth: she is Ryan's wife, and Nicole is nothing but a 'well-trained puppy' to him. Worse, Ryan has been secretly documenting their most intimate moments on an encrypted drive. Devastated and revolted, Nicole cuts him off, only for her toxic family to demand fifty thousand dollars to keep her brother out of prison. Left with no home, no money, and a monster lurking in the shadows, Nicole is pushed to the absolute edge. How far will she go to escape his trap—and will she make him pay for playing with her life?

Step into a world of unfiltered lust and raw debauchery where sexual fantasies come to life without boundaries. This collection of thirty wild encounters explores the depths of sin and desire, featuring a wide array of scenarios including group scenes, MFM, FF, and swingers' parties. From intense domination and submission to MILF themes and femdom, every carnal dream is laid bare. Experience a space where sexuality dominates and every naughty impulse is fully realized.

In 2001, just as he prepares to move south for work, a man is confronted by a haggard, gray-haired version of himself from the future. This older self delivers a shocking revelation: his doting mother is actually a stepmother who plans to seize their home's redevelopment payout for his brother, leaving him to die in debt. Armed with winning lottery numbers and strategic financial advice to buy rental properties and gold, he must act quickly to rewrite his destiny and protect his inheritance.

Elite squad leader Alice Ashford once sacrificed everything to save her husband, the renowned scientist Ryan Costa, from a zombie horde. Executed for supposedly ruining humanity's last hope, she is reborn at the moment of her greatest mistake. This time, Alice hears Ryan’s true thoughts: his desperate plea for time wasn't for a serum, but for his mistress to retrieve a vanity bag. Facing his betrayal, Alice must navigate a world of lies and undead in this gripping sci-fi romance.

As the iron-fisted ruler of the Obsidian Syndicate, Seraphina Vance lived by a code of total isolation until she let Kaelen Thorne into her inner circle. This vulnerability proves fatal when Kaelen orchestrates a violent coup, stripping her of power and casting her into a televised death match. Now a prisoner in a brutal survival arena, Seraphina watches her former protector oversee her destruction. To survive, she must transform her heartbreak into a lethal weapon and hunt the man she once trusted.

Betrayed by her husband Simon, an aspiring astronaut is falsely committed to a psychiatric ward, losing her career to another woman. Decades later, she discovers Simon fabricated her illness to give her space flight seat to a friend's widow. Dying in agony, she suddenly wakes up on the day of the selection. This time, she refuses his help with her application, determined to protect her dreams and expose the truth in this gripping sci-fi romance.

On the eve of her college entrance exam, Stella is confronted by a horrific sight: her own ravaged, dying future self staring back from the mirror. The apparition begs her not to help her beloved childhood friend, Boris, cheat on the test, warning that doing so will strip Stella of her future and lead to her ultimate demise. Though initially skeptical of the supernatural warning, Stella is chilled to the bone when Boris sends a text requesting that exact favor.

When Haven-7 collapsed, Evelyn Vale was betrayed by her husband and son, who gave her only escape pod to a fragile prophet. Left to perish in the Black Tide, Evelyn instead unlocked a dark void power, using it to build a thriving sanctuary from the ruins. Now, her treacherous family has returned to her gates, begging for mercy for their dying son. Evelyn must decide how to handle the betrayers who once abandoned her to die.

In a future where advanced technology governs the heart, Elara’s life is shattered when her fiancé is accused of a high-profile digital murder. As the authorities close in, she discovers a web of corporate lies that link his crime to her own forgotten past. Forced to choose between loyalty and her survival, Elara navigates a world of synthetic memories and dangerous secrets. To find true liberation, she must solve the mystery before the system deletes her.

After his beloved dog is killed in a tragic accident, Bancroft reaches his breaking point. For years, his stepbrother Callum has stripped away everything he held dear, from his mother's love to his two closest childhood friends, Violet and Hazel. When the sisters show zero empathy for his loss, prioritizing Callum's allergies instead, Bancroft decides he has had enough. He accepts a mysterious invitation to join Helix Biosciences Research, committing to five years of absolute isolation.

Betrayed by her fiancé, a survival expert is left to die in a brutal blizzard. He gave her life-saving inventions to his lover, Kelsi, before trapping her in a snow pit. Kelsi even destroys her protective suit with her own ice axe. They believe they have won, leaving her for dead in the cold. However, they are unaware of the hidden emergency beacon sewn into her sleeve. With her final strength, she triggers the device to fight for her life.