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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

Sold by My Family, Married to a Billionaire Novel Cover
7.9
Mia wakes in a luxurious hotel bed with no memory and only a black card bearing the name Julian Carlisle. Before she can piece the night together, her mother calls: a loan shark is in their living room, and her brother has gambled away half a million dollars. The collector offers a twisted bargain—marry him, and the debt vanishes. Her family's eyes light up with greed, ready to sell her. Then the preschool director calls: her best friend Audrey drugged her, stole her promotion, and took her job. Betrayed by everyone in under a day, Mia pulls out the stranger's card and dials. She needs half a million dollars—and she is ready to make a deal with the devil.
Lost Child of Hide and Seek Novel Cover
9.5
A mother returns home to find her kindergarten group chat in an uproar over a boy named Sparky. Parents accuse him of triggering allergies and bullying, yet the teacher, Ms. Channing, insists no student by that name exists. When Lily reveals a hidden hugging bear, the unsettling truth emerges: Sparky is a red-eyed boy who only appears to children. In this modern horror novel, the line between childhood games and supernatural threats blurs as the invisible Sparky forces his playmates into dangerous rounds of hide-and-seek.
Marrying The Disguised Tycoon For Sweet Revenge Novel Cover
9.5
On the night of her engagement to Caden Sharpe, her cousin Felice hands her champagne—and she wakes holding a bloody knife beside Caden's dead grandfather. Caden refuses to listen as police drag her away, and Felice whispers that the drug was her gift. At trial, her stepmother testifies against her; her father dies of a heart attack. Three years in prison follow, watching Felice build a couture label from stolen sketches. When she walks free, she targets Fount Sharpe, the family's billionaire head—but her plan lands her in a contract marriage with his driver instead.
On Our Fifth Wedding Anniversary, I Caught My Husband Lying Novel Cover
8.4
While waiting for dawn at a mountain summit, a wife notices her husband's unusual agitation over a phone call. Though they married after a brief courtship, their five years together have been completely free of rumors or conflict. Now, his secretive behavior and emotional reaction to his pocketed phone suggest a hidden caller. As they wait for the sun to rise, a sudden crack forms in their peaceful marriage, threatening to expose a truth she never anticipated.
Incarcerated and Tortured for Loving the Don Novel Cover
8.2
Once the cherished foster daughter of the powerful Soren Lucas, Sophie Rossi’s world shatters on her eighteenth birthday. Punished for the theft of Soren’s Browning pistol, she vanishes, only to return three years later scarred and emotionally cold. Despite her indifference, Soren’s fiancée, Isabella, subjects her to relentless abuse. After uncovering a devastating truth, Sophie leaps to her death during Soren’s wedding, leaving the once-cold Don to descend into madness over her corpse.
DEVIL IN A SILHOUETTE  Novel Cover
9.0
After Aurora refuses to sign divorce papers and surrender her father's wealth to her unfaithful husband, Richard, he and her best friend murder her for the inheritance. However, Aurora miraculously awakens in a different body with her memories intact. Finding her killers married and in control of her fortune, she adopts a new identity. The betrayed wife is gone; a ruthless avenger has emerged to dismantle their lives and reclaim what is hers.
Cast Back into the Crowd Novel Cover
7.8
While shopping for the holidays, a sudden notification disrupts the protagonist's routine. Marcello Golden, a man from her past, sends a friend request using an old photo she once took. Despite five years of absolute silence, he claims to have vital information that must be shared in person. Finding his sudden return both ridiculous and strange, she questions his motives. Rather than entertaining his request, she finishes her purchase and permanently blocks him.
Revenge for the "Wrong Number" Novel Cover
8.7
When a luxury care center calls eight months into her pregnancy, the protagonist realizes something is wrong. Her husband, William, claims they cannot afford the 120,000-dollar fee and insists on home care, but she suspects a deeper deception. Discovering that her sister, Jessie Gibson, actually owns the facility, she uncovers the truth: William has given her spot to another woman. Determined to get proof of his infidelity, she begins a quest for justice.
Rebirth Bride: Taking Back His Blessed Fate Novel Cover
9.6
The Sherwood men face a horrific biological mutation at age twenty-five that only a blessed bride can prevent. In her past life, the protagonist forced Mason Sherwood into marriage to save him, leading to her sister's suicide and her own gruesome execution. Now reborn on the day of the proposal, she refuses to interfere. She decides to let her unblessed sister marry Mason, eager to watch them both suffer the consequences of the family curse in this dark tale of revenge.
They Thought She Couldn't See Novel Cover
8.4
Ten years after losing her sight to save Ivan Hardman, the protagonist lives in a house built on lies. Her billionaire husband has brought his mistress to live under their roof, maintaining a facade of care by night before retreating to his lover. Even her own son has been turned against her, secretly addressing the mistress as his mother. Unbeknownst to her family, her vision has finally returned. Witnessing every insult and infidelity, she begins meticulously planning her escape.
He Promised Forever, But Left Me in Ruins Novel Cover
8.8
When a fatal leukemia outbreak strikes her family, her only hope lies with Owen Lewis, the billionaire who controls the imported medication. But instead of helping, Owen remains in Santorini with his childhood sweetheart. Left ignored, her entire family perishes. Crushed by unbearable grief after burying her loved ones, she collapses. Yet, her nightmare is far from over. Upon waking, she discovers a shocking new development: someone is actively trying to dig up her family's graves.
Six Years of Sexless Marriage, My Devout Husband's Hidden Family Novel Cover
8.3
For six years, Kierra endured a cold, sexless marriage to Francis Weston, finding solace only in her adopted son, Percy. But when Percy vanishes, Kierra’s search leads to a horrifying truth. Her devout husband has a secret family with his "adopted sister," Natasha. Worse, Francis orchestrated Percy's disappearance to force Kierra into raising his own biological children. The man she worshipped as a saint is a monster who sacrificed her child's life for a cruel performance.
She Stopped Faking Crazy After I Died,So I Came Back for Revenge Novel Cover
9.8
For three decades, I endured the blame of neighbors while serving my supposedly mad mother-in-law, Dolores Abbott, hand and foot. My devotion cost me my health, ending in a fatal battle with cancer. But as my spirit hovered over my own casket, the terrifying truth was revealed: Dolores was completely lucid, celebrating my demise. Granted a miraculous second chance at life, I wake up reborn in the past, before the sickness took hold. The game of deception is over, and my vengeance begins.
Diving into Love and Danger Novel Cover
9.2
Two years after a brutal cruise ship ambush left her family dead, the protagonist believes she found safety with Nigel Heath, the man who saved her life. But their marriage is a lie. After overhearing Nigel with his mistress, she learns the devastating truth: her husband is the killer who targeted her parents to avenge his father. Now, as he manipulates her to steal the company's final patent, she must find a way to stop the murderer who has been hiding in plain sight.
The Ingrate's Punishment Novel Cover
9.7
In The Ingrate's Punishment, Wendy poses as a wealthy benefactor using the protagonist's credit card before stealing her creative work during a viral livestream. This betrayal leads to the protagonist’s public disgrace and eventual death at the hands of a stalker. However, she unexpectedly regresses to the moment the deception first began. Now, she must navigate this high-stakes mystery to reclaim her identity and ensure the true thief faces justice in this gripping young-adult fantasy.
The Cursed Regent's Fearless Substitute Bride Novel Cover
8.6
I woke in a stranger's body, laced into a blood-red wedding dress. The Ashfords had finally remembered their abandoned daughter—only to force me to marry the cursed, crippled Prince Regent in place of their precious Seraphina. Three brides have already died. My father demands I sacrifice my life so his real daughter can wed the Crown Prince. They think I'm a weak pawn to be shipped off like cattle. But I'm not that timid girl anymore. I smiled and held up two fingers: "Alright, I'll marry him. But not for free. Two hundred thousand gold lions." After extorting my own family, I arrived at the Prince's castle, where they tried to humiliate me through a servant's door. So I ripped off my veil, lifted a thousand-pound marble gargoyle, and smashed the iron gates to splinters.
She's Back, With The World In Her Grasp Novel Cover
9.5
To honor a debt, Kaelyn suppressed her brilliance to serve as Leland’s devoted wife. Her loyalty is met with betrayal when he discards her for his former flame. Reclaiming her life, Kaelyn reveals her true self as a legendary doctor, elite racer, and the genius behind Leland's top project. As he pleads for her return, he discovers he is too late. His own uncle has already claimed her heart, exposing a secret, long-standing love that stuns the world.
Reborn on the day I was tricked into marriage by a blind date Novel Cover
9.3
After a deceptive blind date led to a nightmare marriage with an HIV-positive man, she was falsely accused, doxed online, and driven to suicide, costing her parents their lives. Reborn on the day of that fateful meeting, she vows to make him pay. Yet, as she prepares her revenge, she realizes this timeline has completely changed. An invisible hand seems to be pulling the strings of her destiny in this modern mystery romance.
A Capo's Anniversary of Ashes Novel Cover
8.4
When her husband Dante's mistress kidnaps their young daughter as a twisted test of devotion, a desperate mother expects immediate action. Instead, Dante dismisses the abduction as a harmless bid for his attention, completely blind to the danger. After receiving a chilling video of her bruised child, the betrayed wife refuses to wait. Bypassing her husband, she contacts the powerful Moretti family to demand absolute retribution. For those who steal a mafia heir, the penalty is death.
Betrayal Behind Closed Eyes Novel Cover
9.3
Recovering her sight was supposed to be a miracle, but it uncovers a devastating conspiracy. Returning home after successful surgery, she catches her husband, Max, and her best friend, Anne, in a shocking affair. After surviving Anne's desperate attempt on her life and discovering her pregnancy, she makes a daring choice. To expose the full depth of their treachery, she pretends to remain blind, biding her time to execute the perfect payback.
She Chose Him Over My Life Novel Cover
7.8
In the romance novel She Chose Him Over My Life, a husband’s life-saving kidney transplant is given to his wife’s first love, Vincent. Locked away with expired food while she cares for another man, he eventually confronts her indifference. Despite his terminal state, she dismisses his pain as a manipulation tactic. He finally chooses to leave her behind, but a sudden, violent attack leaves her stabbed and refusing to let go of the husband she betrayed.
Our Great Escape: Stepbrother's Madness Novel Cover
9.5
Sabrina Pembrook has spent seven years as the hidden lover of her stepbrother, billionaire Axel Callahan. When he finally proposes, she believes her dreams are coming true. However, a late-night phone call reveals a chilling truth: Axel’s affection is a facade for a lethal vendetta. He blames Sabrina’s mother for his own parent's death and intends to kill her on the wedding day. Now aware that she isn't even the intended bride, Sabrina vows to thwart his cold-blooded revenge.
Yeah, Totally About the Reward Card Novel Cover
8.6
Returning from a business trip, a woman receives a strange call about a declined rewards card transaction. Her husband, Adrian, claims he accidentally used her card to buy heart supplements while she was away. Though he offers to repay her tenfold to settle the dispute, his nervous explanation and the suspicious timing of the purchase trigger an immediate realization. Instead of accepting his money, she delivers a cold demand for divorce, unmasking the hidden fractures in their marriage.
After My Husband Sent Me to Prison for His Lover, I Was Reborn Novel Cover
8.0
Framed for a fatal hit-and-run on Women's Day, a woman’s life is shattered when her lawyer husband prosecutes her to marry the victim's daughter. After dying in debt and disgrace, she suddenly wakes up on the exact day of her arrest—with only ten minutes before the police arrive at her door. Armed with future knowledge of his ultimate betrayal, she faces a desperate race against time to expose the conspiracy, escape the airtight trap, and rewrite her tragic destiny before it is too late.