Best Mystery Novels
Uncover hidden secrets, solve impossible cases, and follow suspenseful investigations in our collection of mystery novels. Read gripping crime and thriller stories for free on APKDock.
Latest Mystery Web Novels

7.9
As the last serpent-kin, I possessed the unique power to cure male infertility. In my first life, I married the billionaire heir Matthew Ward to heal him, only for him to skin my scales and sell me into misery alongside my rival, Cynthia. Now reborn at the moment his grandfather begs for my help, I choose a different path. I refuse to treat the man who destroyed me, claiming his condition is an incurable curse. Let the Ward family legacy end while I reclaim my fate.

7.8
After Brandon Fuller escapes their marriage ninety-nine times, his fiancée finally hears the truth. While she prepares for their union, she discovers Brandon plans a fake wedding to humiliate her, believing she caused his sister's death. Despite his seven-year love for her, he seeks vengeance. Heartbroken but resolute, she abandons him immediately. She contacts her mother to find a replacement groom, determined to proceed with the ceremony on her own terms and leave Brandon behind.

8.1
A Sick Romance follows a woman trapped for a decade by an obsessive CEO who once saved her life. Using her grandmother's medical needs as blackmail, he forces her into a loveless marriage. When his attempts to win her heart fail, he replaces her with a look-alike. This stand-in eventually attacks the protagonist, mutilating her to eliminate competition. As the victim nears death, the CEO returns to find his mistress claiming credit for stopping a supposed intruder.

8.6
He's a billionaire mob boss who craves power. She's a broken young woman fleeing a past she can't outrun. They were never supposed to happen, but fate had other plans. A single night together sparked an undeniable fire, and an unexpected pregnancy turned it into an inferno. Now they're both trapped in the flames—caught in a dangerous dance and consumed by the darkness. She claims she isn't afraid of him, but the deeper she's drawn into his world, the more she realizes she should be. In this modern mafia romance, passion and peril collide, forcing two damaged souls to confront the one truth they can't escape: some fires burn everything in their path.

9.6
Elara Voss thought one wild night at a lounge would free her from her dull new life after her mom married rich Victor Blackwood. She gave her body to a hot stranger with gray eyes, and he left whispering they would never meet again. But fate twisted when he walked in as her new stepbrother, Damien Blackwood, the young CEO taking over the family firm. His touch became forbidden but craved. As lust burned hot, secrets spilled: Damien sought revenge on Victor for old hurts tied to shady deals and danger. Elara fell deep into his possessive grip, but betrayal loomed as syndicate threats closed in with guns and proof that could ruin them all. Now Elara must choose between family and the stepbrother who owns her soul.

8.3
Kaelynn spent years as a ghost in a gilded cage, curating the perfect life of billionaire husband Dane in their Greenwich mansion. That illusion shatters when an anonymous email exposes his affair with a B-list actress—and the five-year-old daughter he hid. Years ago, as Kaelynn mourned their stillborn son, Dane coldly swore they would never have children. Now he moves his mistress into the estate and blackmails Kaelynn with her critically ill mother's medical funds to force her submission. When she learns he ignored her frantic ICU calls to take his secret family to an amusement park, a cold fury crystallizes. She slips an ironclad divorce agreement into routine estate documents—and watches Dane sign without reading a word.

8.0
Abducted during her third trimester, a pregnant woman discovers her husband is her captor. He initiates a cruel game: she has three hours to message three family chat groups for rescue, facing brutal beatings for every rejection. After surviving the ordeal, she is rescued, only for her relatives to beg her to forgive the abuser. They have no idea that their complicity has sealed their own fates, as she prepares to drag everyone who betrayed her to justice.

9.2
Days after her engagement, a woman finds a post from her fiancé’s childhood friend detailing his ninety-nine past confessions to her. While commenters joke about a runaway groom, the bride-to-be decides to orchestrate her own exit. She secures a fake-death package, intending to disappear before the ceremony. As her partner spends his days shopping with his first love, she quietly counts down to the moment she will vanish, leaving their shared life behind for good.

8.6
The Lonesome Hours follows a woman whose life is upended by a single, devastating mistake. When she accidentally sends private, intimate photographs to her father-in-law, she is instantly thrust into a public scandal. As the mystery of her situation deepens, her husband confronts her with evidence of her apparent infidelity. Caught between a web of lies and a compromising reality, she finds herself unable to defend her actions while her marriage and reputation crumble.

9.0
When a streamer vomits blood mid-broadcast, she hits the top rankings but loses everything else. Her brother, Julian, and fiancé, Dominic, label her a fraud, sparking a wave of cyberbullying and silver acid attacks. No one knows she is actually dying from Wolf Soul Deterioration within three days. During her final livestream, millions tune in to mock her, only to witness her heart monitor flatline. Too late, her family shifts into their wolf forms in a desperate, futile race to save her.

9.4
Gifted with the ability to see countdowns that signal the end of a romance, the protagonist has always felt secure with Lucian Bellandi, a powerful mafia Don. After seven years of devotion, a blood-red timer suddenly appears above his head, indicating less than two years remain. The mystery deepens when a brief encounter with his new assistant, Mia Crane, causes the clock to plummet by hundreds of days. Faced with his shifting heart, she must confront the looming end of her world.

8.9
On the eve of her wedding to a seemingly perfect billionaire, a woman unearths death certificates for his three previous wives. Her shock intensifies when supernatural floating comments reveal she is merely a disposable victim. When a colleague suddenly claims to be the man's true soulmate destined to save him from his dark thoughts, the protagonist makes a decisive choice. She tears up her invitations and walks away, leaving the dangerous man to the woman who claims to be his savior.

9.6
In this sci-fi romance novel, Maxwell Gallagher prioritizes his former lover, Josie, over his wife after a tragic accident. By forcing a blood transfusion from his wife, he unknowingly triggers her fatal hemophilia. As her life fades, the Neural Outcome Determination Engine assumes control of her body. Maxwell promises to atone, unaware his wife has already perished. When the entity in her body meets his gaze, the mystery deepens, leaving Maxwell to face the horrifying reality of his decision.

8.4
After donating most of her liver to save her boyfriend Harvey from cancer, the protagonist awakens in agony only to discover a soul-crushing truth. While recovering, she overhears Harvey bragging to friends about orchestrating a fake medical crisis as revenge for a past academic failure involving his true love, Vivi. With Vivi returning soon, Harvey plans to discard the woman who literally bled for him. This mystery romance follows her harrowing realization that her sacrifice was based on a lie.

8.1
Sold into an arranged marriage with Alpha Grayson Wilder, I enter the Blackwood Pack as a political pawn. After his family tricks me into his private room, Grayson brands me a social climber and casts me out. They don't realize I am their secret savior, holding the power to prevent their pack's ruin. When Grayson finally looks at me, his fury turns to shock as he recognizes a ghost from a past he forgot. Now, I must fight for a truth he fears.

8.7
For six years, she shared her life with Keith Laurent, enduring extreme frugality—even taking cheap birth control pills because he refused to pay for basic necessities. But after three years of marriage without ever meeting his family, a viral video from an exclusive, high-society auction shatters her reality. There, her supposedly broke husband is seen embracing another woman and throwing around millions. Confronted with his hidden wealth, she must uncover the truth behind his elaborate deception.

9.3
On what should have been her wedding day, Elena Hart unearths a devastating truth: a hidden envelope revealing her fiancé's plans to vacation with another woman. Escaping the altar in humiliation, she pivots from heartbreak to vengeance. As Elena digs deeper, she exposes a treacherous conspiracy linking her family and former groom to a ruthless mafia syndicate. Caught in a web of peril and betrayal, she must choose between rebuilding her shattered world or destroying everyone who crossed her.

9.5
When my roommate Janet aggressively wakes me up with an ultrasound in hand, she demands my complete obedience. She confidently threatens to have me exiled from the wealthy Jones family, claiming she is pregnant with my father's only son and heir. There is just one massive problem with her blackmail: my dad has been dead for five years. The baffling mystery of this impossible pregnancy finally makes sense when I catch her leaning intimately against my driver.

8.4
Seven years after Matthew heartlessly abandoned his girlfriend, she returns as a powerful figure bent on total retaliation. After dismantling his father’s lifelong business and physically maiming him, she demands Matthew’s presence at her wedding to beg for mercy. The cruelty escalates as she threatens his autistic brother’s hands and drives his mother into a mental collapse. Amidst this brutal psychological warfare, Matthew’s father disowns him, declaring his son dead to the family.

9.6
On her first anniversary, Danielle Lawson faces the cold reality of her unconsummated marriage to mafia boss Andre Garcia. Despite her attempts to ignite passion, Andre rejects her with cruel indifference, dismissing her desires as shameful. Haunted by the possibility of another woman, Danielle deletes her digital life and disappears. However, her absence triggers an unexpected obsession in Andre. The man who once ignored her now frantically hunts for the wife he realizes he cannot function without.

8.5
To save her family from ruin, she agrees to marry a dying billionaire. But her stepmother and stepsister's cruel jokes hide a darker truth: her sister Alice vanished wearing a one-of-a-kind braided bracelet—now on her new husband's wrist. She infiltrates the powerful Davenport family, determined to expose a murderer, even pushing her sickly fiancé off a cliff to test his survival. After crushing her stepfamily's wedding-day sabotage, she sneaks out to hack his servers. Instead, she finds a two-year-old boy with her husband's gray eyes asking if she's his new mommy. Her cold revenge just collided with a living, breathing secret that could destroy everything.

8.0
While browsing an online forum, a woman stumbles upon a shocking post. A user is bragging about how he successfully manipulated his fiercely independent wife into marriage by faking compliance and sweet-talking her into giving up her bridal gift. To prove his triumph, he uploads a candid photo of his wife doing housework, labeling her his finished product. Looking closely at the image, her blood runs cold as she recognizes herself. Her entire marriage has been a calculated deception.

8.6
What began as a dream marriage to the ideal man in a Manhattan penthouse quickly turned into a waking nightmare. On her wedding night, after one sip of wine from her husband Caleb, she blacked out and woke with a fresh needle mark. Secret cameras revealed the horrifying truth: Caleb was drugging her and allowing a stranger to drain her blood while she slept. As severe anemia took hold, a hospital visit unveiled another shock—she was still a virgin. Her marriage was a bloody transaction, and now she is determined to expose every lie and destroy those behind it.

9.1
Adrian Hart believed he found a home with his sister, Serena, but he was merely a tool to protect her favored son, Evan. After years of assuming Evan's burdens and faking his own death to save him, Adrian faces a final, lethal betrayal. Serena forces a seventh pill down his throat, unaware it is no longer a ruse. Now a lingering soul, Adrian watches his sister finally face the corpse of the brother she discarded, realizing her loyalty was never his.