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

8.2
When her husband secretly swapped her newborn son for his mistress’s baby, he underestimated her power as a Vanderwood. With a single phone call, she quietly reversed the switch. For a decade, her husband remained entirely oblivious, raising a child he falsely believed was his mistress's bastard heir. But the elaborate deception unravels at the boy’s tenth birthday party, when the mistress storms in to reclaim the son she thinks is hers, exposing a web of lies.

8.4
Five years after William’s death, his wife Delia, a doctor, seeks him out to cover for her first love’s professional blunder. She storms his old home with a forged agreement, but finds only dust. When a shop owner explains that William was murdered years ago after a malpractice case, Delia refuses to believe it. She issues a heartless ultimatum regarding his sister’s medical bills, unaware that the girl died long ago. This romance novel and mystery story follows a tragic discovery of loss.

8.6
After eight years of obsessive devotion to Mark Anderson, a woman finds herself institutionalized. Known for ruthlessly removing any romantic competition from Mark's life, her fixation is treated as a clinical addiction. While others seek help for substances, she enters rehab specifically to cure her attachment to him. She eventually succeeds in moving on, but her recovery triggers an unexpected wave of remorse from Mark. This mystery novel explores the shifting dynamics of their toxic bond.

9.4
Alpha Keegan is a merciless leader who finds pleasure in cruelty and the execution of witches. When the beautiful Sheera is brought to serve him, she becomes the target of his dark obsession. Sheera harbors a lethal secret that could lead to her death if the Alpha uncovers the truth. Amidst a harem of mistresses, Keegan must determine who among them is 'The Curse' and who is 'The Blood.' As his fixation on Sheera intensifies, a terrifying nightmare begins to unfold.

8.4
Once a promising attorney, the protagonist's life ended in a toxic asphalt pit after she discovered her fiance's first love was responsible for a fatal accident. The jealous woman disfigured her and left her to drown, unaware she was carrying the fiance's child. To cover the crime, the fiance claimed she fled with bribe money, destroying her reputation while he married the murderer. A year later, demolition at the factory site finally reveals her remains to the world.

9.3
When Noelle Peace is rejected from kindergarten, her mother discovers a shocking secret: her husband George already has a son enrolled there. Investigation reveals George’s assistant, Myra Larson, claims to be his true wife, presenting a marriage certificate dated five years ago. Having been married to George for only three years, the protagonist must confront a devastating reality. This mystery romance explores a web of lies where a supposed wife finds herself branded as the mistress.

9.7
After Ansel Wright is hunted by debt collectors, his girlfriend leaves him for a wealthy man, choosing luxury over a life on the run. Despite his tearful pleas, she scorns his poverty and cuts ties completely. Six years later, Ansel returns to New York as a dominant Wall Street giant. He intends to flaunt his new fiancée and status to the woman who broke his heart, but his search ends in a chilling mystery. He discovers she passed away the exact day he returned to the country.

9.8
After her foster sister Sophia is brutally murdered, Lina becomes a pariah for remaining silent about the killer's identity. Five years later, the powerful Alpha Damien returns to Grell village seeking vengeance. He utilizes a Soul Vision Device to forcibly pull memories from Lina's werewolf soul, a process that usually ends in madness or death. As Damien subjects her to agonizing torture to uncover the truth, he vows to execute her alongside the murderer. However, the eventual revelation of the killer's face threatens to shatter Damien's sanity forever.

8.5
While scrolling through social media on New Year's Eve, a user stumbles upon a deeply unsettling forum thread. An anonymous poster claims that the live holiday gala broadcast feels deeply wrong, insisting that the performers on screen are actively watching the audience at home. Though other commenters dismiss the thread as a mere hallucination, the original poster doubles down, pointing out the dancers' frozen, identical smiles before attempting to share photographic proof of the anomaly.

8.3
In A Cursed Celebration, a family trip turns into a nightmare when Ethan Parker abandons his young daughter in the countryside to pursue Mandy, his first love. Left defenseless against a pack of wolves, the child disappears, leaving only a blood-soaked pumpkin pie behind. When Ethan finally answers his phone, he dismisses the tragedy as an attempt to ruin his holiday mood. Driven by grief and fury, his wife decides to deliver a gruesome gift to ensure his Thanksgiving is truly unforgettable.

9.8
Sienna Hart believed her marriage to Caleb Price was unbreakable until his first love, Lila Monroe, reappeared. Caleb fails his family three times: first by missing their son Tobey’s birthday, then by causing a severe allergic reaction at an amusement park, and finally by leaving Tobey alone to be kidnapped. Though Caleb begs for forgiveness after each disaster, Sienna remembers her three-strike rule. Now, she is taking Tobey and walking away from their life together forever.

8.8
Stuck in a lethal cycle of rebirth, the protagonist of Who Really Is the True Heiress? has faced death twice. In her first life, her parents murdered her after a blood test labeled her a fake. In her second, she avoided them only to find Yvette’s body drained to a husk in the wild. Now back for a third time, both girls recognize that the heiress title is a gruesome trap. Realizing they are both prey, they decide to abandon their roles and run away together.

8.6
Arianna Moretti, the daughter of a powerful Don, sacrificed her innocence to save Salvatore Russo from a rival's trap. After three years of a marriage filled with consuming passion, the illusion shatters when she receives a video from the very woman who once drugged him. Salvatore’s recorded confession reveals a devastating truth: his affection was a calculated move to weaken Arianna while he pined for another. Now, the soft wife he created is reclaiming her lethal roots to seek cold vengeance.

8.0
After her father-in-law is killed by her husband's speeding secretary, Jessie Ellison, the court falsely rules the victim was a scammer. Determined to find justice, the grieving wife loses six consecutive lawsuits. Just as she secures vital evidence for a seventh appeal, the victim's body is stolen. Her own husband, elite attorney Diego Vaughan, admits to selling the remains on the black market for thirty thousand dollars to shield Jessie, leaving his betrayed wife to face his ultimate cruelty.

9.5
In the city of Culberra, everyone knows the protagonist's fiancée as a notorious heartbreaker who only settled down for their engagement. However, the sudden return of her first love from abroad triggers a wave of public ridicule, with many labeling the fiancé a temporary substitute. Little do they know, he has grown exhausted with his role as the devoted partner. This romance and mystery novel follows his shift from a perceived fool to a man ready to abandon the charade.

9.3
After dying in a cold river following her husband Declan’s public betrayal, Brielle is miraculously transported back to the night of the Montgomery gala. In her previous life, she sacrificed everything to nurse the supposedly disabled Declan, only to discover he used her to stay near her sister, Seraphina. Now, faced with the same choice of a husband, Brielle refuses to play her family's games. She must navigate New York's elite and uncover the mystery of her past to avoid her watery grave.

7.9
Raised from the streets of Sirithi by Timoteo Panno, the protagonist became the Don's most lethal weapon and his long-term lover. For years, she remained the only woman by his side, with many expecting her to become the Panno family's Madre. However, when Nadia Bellucci kills her fiance, Timoteo’s debt to Nadia changes everything. To protect Nadia from prison, Timoteo ruthlessly frames his loyal partner, dismissing her as a mere pawn destined to be abandoned once again.

9.7
At a ten-year high school reunion, the parking lot overflows with gold Bugattis and Ferraris, making the protagonist's old domestic Ford look like a relic. Mocked by former classmates for her seemingly cheap vehicle, she remains an outcast while the wealthy elite celebrate. Only a kind assistant offers comfort, unaware that the beat-up car features a custom carbon fiber body worth over half a million dollars. This action-packed mystery reveals that true status is often hidden from those blinded by surface-level vanity.

8.4
To support her mother, former heiress Amber works as a call girl. When cynical mogul Simoun needs a temporary fiancée to close a deal, they fake a romance. But real feelings spark, and ominous threats from Amber's late father force her to flee to Busan under a new name. Months later, they reunite. Determined to uncover her secrets, Simoun pursues her, but an explosive internet scandal threatens to destroy everything.

8.9
In the modern horror novel The Only Victim, Danica is trapped in a burning room while her family celebrates their weekly family day downstairs. Though her captor offers a chance for rescue, Danica’s parents refuse to answer the door, choosing instead to dote on her sister, Ravenna. As smoke fills the house and the perpetrator mocks her abandonment, Danica faces a brutal betrayal. Her firefighter father and mother prioritize a movie over her life, unaware their own daughter is screaming in the flames.

8.1
After caring for a paralyzed neighbor, I was gifted millions, only for my best friend to murder me in a fit of jealous rage. She and my treacherous boyfriend then stole my fortune and defamed my memory. Now, I have been reborn into the past. Seeing my friend rush to care for the old man, I realize she has also returned. In this life, the stakes are lethal as I navigate a web of greed and betrayal to protect my father and reclaim my future.

9.5
After years of a seemingly perfect marriage, Ella Simpson kills her husband, Dominic, blaming him for her childhood friend Benedict's suicide years prior. When Dominic unexpectedly wakes up on the morning of their high school entrance exams, he finds himself at the exact moment Ella begs to leave to retrieve Benedict’s forgotten ticket. Instead of stopping her like before, Dominic encourages her to go. This time, he chooses to let the past rewrite itself in this gripping young adult mystery.

8.8
Diamond danced to save her father, unaware her family plotted his death. After a passionate night with a stranger, she is framed for murder and loses everything. A tragic accident allows her to assume a new identity: Debra, the fiancée of billionaire Nicholas. He hates his bride-to-be, never realizing she is the woman from his past. Now, Diamond must navigate a loveless marriage and deadly secrets to survive and find justice.

8.9
After more than three years of marriage, Bailey remained childless. However, when her period is delayed by two weeks, her mother-in-law, Aurora, immediately drags her to the hospital for an urgent medical examination. To Bailey's absolute shock, the physician confidently delivers a positive pregnancy result. Instead of celebrating, Bailey is left utterly stunned and on the verge of fainting. She knows her own life, leaving her with one terrifying question: how could she possibly be pregnant?