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

9.8
Janie believes her father is taking her to a mansion to borrow money for her tuition. Instead, he sells her to Luciano Pavarotti, the most dangerous and heartless mafia king alive. That same day, she learns the man she trusted her entire life is not her real father. Now she is his possession, trapped with a killer who cuts men down without a thought. When she defies him, he does not punish her with violence, but claims her lips with a devilish smirk. As betrayal cuts deeper than any blade, Janie must endure a world of blood and obsession, caught between the monster who owns her and the truth about who she really is.

9.6
I believed my arranged marriage to Luca Falcone, New York's most dangerous Mafia Don, had grown into real love—until five minutes after our vows, he smashed my father's face into the wedding table before three hundred guests, accusing him of embezzling forty-six million dollars. I was dragged to a freezing cell in my ruined silk gown, where his Head of Intelligence revealed that Luca's twenty months of romance was only a calculated investigation to destroy my family. My mother collapsed in terror, my father's heart gave out, and every whispered promise became a suffocating lie. So I stopped playing the docile bride, summoned my lawyer, and revealed the federal tax records proving I was a secret billionaire CEO—and the money was mine.

9.3
After billionaire CEO Gabriella Rutherfurd launches a deadly 100-million-dollar competition to please her secretary, Freddie, the resulting chaos leads to the abduction of her husband, Cyril. In a past life, the protagonist convinced Gabriella to halt the game and save him, resulting in Freddie’s death and the protagonist’s brutal punishment. Now reborn on the day of the kidnapping, the protagonist remains silent. As the final round of the game commences, a masked captive is offered as the ultimate prize, leading to a gruesome climax that shatters Gabriella’s world.

9.5
An engagement celebration shatters when Alessandro, the ruthless Bianchi mafia boss, finds his mother assaulted on the ballroom floor. As the crowd freezes, his mother's gaze lands on Isabella. Consumed by rage, Alessandro aims his golden gun directly at his speechless bride. With his mother's life hanging in the balance, he vows lethal retribution against everyone present, turning Elizabeth's dream wedding into a horrific nightmare of accusation and vengeance.

8.0
After waking to an empty bed, Tonya discovers her husband, Ethan, in the garage with a surgical kit. He claims he is rushing to an emergency surgery, but mysterious floating comments reveal a different reality. His young nanny, Ava, is actually hiding in his trunk. Realizing their affair and their plan to escape together, Tonya maintains a calm facade. She smiles and insists on driving him to the airport herself, turning their secret getaway into a high-stakes trap.

9.4
Bound by a mysterious overachiever system, my wife's first love transfers every ounce of his work-induced exhaustion directly to my body. As he rises to industry stardom through endless all-nighters, I suffer organ failure and eventual death. My wife labels me lazy, ignoring my agony until I perish from his overexertion. Now, I have regressed to the night it all began. Armed with sleeping pills and a dark plan, I will ensure he finally feels the weight of his own ambition.

8.5
During the Scarlet Moon Pack's celebration, a brutal raid by red-eyed wolves shatters a mother's life. Her mate, Alpha Kael, betrays her and leaves her to perish. Worse, her closest friend Aria secretly swaps her own dying offspring for the protagonist's healthy son, Elias. Awakening in hostile rogue territory with a child that is not hers, she realizes the devastating setup. Driven by maternal fury, she must survive the wilderness, reclaim Elias, and make her betrayers pay.

8.4
Confined to bed rest seven months into her pregnancy, a woman scrolls online to ease her anxiety. She stumbles upon a smug post from a mistress claiming she will soon take custody of a baby belonging to her boyfriend's 'clueless' wife. The horror peaks when the mistress shares a 4D ultrasound photo to boast—and the protagonist recognizes it as the exact image of her own unborn child, exposing a devastating betrayal.

8.3
A woman’s life ends abruptly on her wedding night, leaving behind a web of secrets. When the police summon Zachary Gordon to identify his wife's remains, his reaction is one of pure contempt. Entwined with another woman, the billionaire dismisses the news with cold indifference, only agreeing to go when pressured by officials. Wedding Anniversary? More Like Death Anniversary explores the chilling reality of a loveless marriage and the dark circumstances surrounding a bride's untimely demise.

8.7
THE EXTRAORDINARY BRIDE OF THE WYNDHAM FAMILY follows two generations of a powerful dynasty. First, Isla Ainsworth is forced into a loveless marriage with billionaire Gabriel Wyndham, fighting for acceptance in a hostile family. Years later, Mercy is betrayed by her parents and seeks a fresh start at Wyndham Holdings. She enters a marriage of convenience with the reclusive Aurelian Wyndham, only to discover that her own dark past is inextricably linked to the Wyndham empire's secrets.

8.0
Jennifer’s life shatters when she uncovers her husband Roy’s ultimate betrayal. After winning a five-million-dollar lottery, Roy hides the fortune from Jennifer while pampering his ex-lover. But karma strikes when his boastful mother, Freya, is kidnapped. Terrified, Freya begs Jennifer for ransom money. When Jennifer calls Roy for help, he is caught in an intimate moment with his ex and dismisses the crisis as a lie. By the time Jennifer rushes back, the unthinkable has happened, exposing a web of greed and infidelity.

9.5
Broke and desperate, I returned to New York to save my dying mother, only to be humiliated by my billionaire ex, Gannon Sharpe. He believes I abandoned him after his crash, unaware I saved his life and am raising our secret son in poverty. Bound by an NDA, I take a lowly job at his firm to survive. But when I secretly fix a catastrophic glitch in his code, Gannon corners me, determined to uncover the truth about the woman he once despised.

8.6
After Julia Hayden is brought from the hills to marry into a destitute family, her mother-in-law coerces her into a clandestine trade to secure their finances. However, a local named Lara Clay insists that Julia hides a monstrous nature. The protagonist soon discovers the horrific truth while spying on the couple. Through a door crack, a massive serpent's shadow is seen coiling around the brother, confirming that the beautiful bride is a deadly, supernatural entity.

8.3
At eight months pregnant, I believed my husband Barron and I were building a perfect life. Then a violent intruder shattered our door and left me bleeding. In the ambulance, through the pain, I heard Barron's cold voice on the phone—he had arranged the attack to cause a miscarriage. Our child died, and I was left barren. His only regret was that the plan got messy. He thought money and lies would keep me silent, forcing me to live beside the monster who destroyed everything. But with help from his horrified best friend, I staged my death in a fiery crash. Alexandria Barber is gone. I am finally free.

8.0
Believing Vincent Milton sacrificed his legs to save her kidnapped parents, she gave him her kidney, leaving her permanently weak. For three years of marriage, she cherished his vows of eternal love. But while seeking IVF treatment, she uncovers a horrifying truth. Her husband and the Ainsworth family engineered the entire abduction to steal her organs. Now, Vincent plans to secretly replace her eggs with those of another woman, shattering her world with a conspiracy of ultimate betrayal.

8.4
After a vicious assault by her husband results in a tragic miscarriage and sends her mother to the hospital, Clara refuses to remain a victim. Ignoring his desperate pleas for forgiveness and false promises to end his affair, she orchestrates a ruthless trap. On his birthday, Clara gathers his family and closest friends at a hotel under the guise of a celebration. Instead of a party, they walk in on him with his mistress, exposing a shocking, twisted secret that ruins his life forever.

8.1
For ten years, Zachary Cole maintained a strict child-free stance, even ignoring his mother’s constant pleas for a grandchild. However, a secret balcony conversation on Christmas reveals a shocking betrayal. His wife overhears him promising to visit someone as "Daddy" on New Year’s Day. When confronted, Zachary’s clumsy lies only confirm her suspicions. This modern mystery story explores the crumbling trust in a decade-long marriage as a wife uncovers her husband’s double life.

7.9
A deadly ancestral curse haunts the Xavier lineage, forcing every male heir to fake his death at twenty-five and wed a spiritually sensitive bride to appease vengeful ghosts. Previously, I altered the lottery to marry Jason Xavier and save him, only for my sister's suicide to turn my family and husband against me. After being buried alive in a nailed coffin, I wake up resurrected on the day of the fateful drawing. This time, I will step aside and watch my sister claim the doom she so desperately wanted.

8.3
Dakota Graham, the elite family's heiress, lived a nightmare as her weight surged uncontrollably despite starvation. On her deathbed, she learns a dark secret: her parents adopted her as a sacrificial vessel for Freya Graham. Every calorie Freya consumed manifested on Dakota’s body through a supernatural transfer of misfortune. After dying in agony, Dakota wakes up on the day the curse first took hold. This time, she will ensure Freya faces the consequences of her own gluttony.

8.4
On her seventh wedding anniversary, Kimberly Williams discovers a secret divorce agreement in Richard Munoz’s drawer. The paper tracks a chilling shift in her husband’s heart. Originally, Richard vowed to leave his assets to Kimberly if he ever strayed, but he has since crossed out the house and slashed a $50 million payout down to $500,000. Finally, he scribbles that Kimberly must leave with nothing, prioritizing his new life with the pregnant Lotta.

9.4
A grieving father uncovers a horrific betrayal in this modern horror novel. While his wife was away enjoying a vacation with her lover and his son, their young daughter lay dead on the floor. A forensic investigation reveals the grim truth: the child was starved to death while her mother focused on dieting for her lover. Driven by grief, the husband launches a lawsuit, determined to ensure that both his wife and her lover pay the ultimate price for their devastating negligence.

8.1
Aubrey Milton paid with her life for choosing the wrong protector. Betrayed on her wedding day by her seemingly gentle husband Wyatt, the billionaire heiress was left to die in agony while her guards protected another woman. Given a second chance, Aubrey wakes up on the fateful day of her husband selection. Bypassing Wyatt, she points to a roguish stranger in a photograph, only for her father to deliver a chilling warning: the man she chose is already dead.

8.8
In this modern fantasy, a stand-in for high society endures abuse from three powerful men for money. She plays the pet for Frederick, a test subject for Samuel, and a scapegoat for Theodore. They believe she is obsessed with them, even forcing a false confession at an engagement party. However, when her system announces the portal home is ready, she humiliates them and jumps into the ocean. Now, the three billionaires are desperately scouring the sea to find her body.

8.5
Elara's brother Luca is dying, and only her billionaire husband's private medical team can save him. But Dante dismisses her desperate call to close a deal—then spends that deal's resources on an emergency C-section for his mistress's cat. When Elara attempts divorce, she learns the wedding, the judge, the vows were all a sham. She was never his wife, just a disposable plaything. After three years of cold control, Dante's lies cost Luca his life, and he later leaves Elara trapped in a burning car to rescue his mistress. Crawling from the wreckage, the obedient Elara is gone. She dials Dante's greatest rival: I need extraction. Now she will become the fire that burns his empire to ash.