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

9.7
As his grandmother takes her final breath calling for Scarlett Hayes, the protagonist reaches out to his wife, only to be dismissed. Scarlett claims she is working late, but the background noise suggests otherwise. After his grandmother passes, a social media post from her best friend, Chase Morrison, reveals the truth. A video from a couples' hotel shows Scarlett’s hand intertwined with his. Devastated by the blatant infidelity, he publicly demands a divorce.

8.3
In this young-adult mystery, a group of roommates tries to assist a seemingly destitute student, only to face her unexpected arrogance. The girl rejects their modest gifts, demanding luxury brands and wasting expensive gaming resources on a borrowed tablet. When confronted, she plays the victim online, sparking a wave of cyberbullying against the narrator. To fight back, the protagonist exposes the truth, launching a high-stakes social media battle where reputation is the ultimate currency and every lie has a price.

7.8
In the modern romance Her New Boyfriend, a woman is initially happy for her middle-aged mother-in-law, who has started dating a stunningly handsome younger man with an athletic physique. It seems like a perfect match until the situation takes a dark, mystery-filled turn. One night, the new boyfriend unexpectedly climbs into the protagonist's bed, shattering her perceptions. This web novel explores the unsettling reality behind his charm and the hidden motives threatening her home.

8.2
Born with a condition that draws women in but makes him lethally allergic to his wife, Quinn Rowan, the protagonist lives in constant pain. After risking his life to conceive, he believes his luck has changed when Quinn becomes pregnant. However, a violent reaction eight months later reveals a chilling truth. He discovers Quinn engineered his allergy to keep him away while she carried another man's child. Now, he must face the reality that his marriage and his future child are part of a heartless deception.

7.9
After being murdered by her envious sister, Clarissa, the protagonist awakens on the day of their adoption. In their previous life, Clarissa chose a family of scientists while the narrator lived in poverty, yet their fates eventually flipped. Now, both have regressed to the past. Armed with the ability to hear Clarissa’s greedy thoughts, the protagonist realizes her sister plans to steal her former fortune. She decides to let Clarissa take the path she once desired, leading her toward a life of hidden torment.

9.2
Lenora Vantor’s life shatters during a routine insurance registration for her son, Cody. When records reveal she isn't his biological mother, she tracks a mysterious address to find her husband, Dorian, hiding a second family. To her horror, her own sister, Summer Walsh, is the true mother. For three years, Dorian and Summer used Lenora to raise their child under the guise of an elaborate lie. Now, Lenora must face the devastating truth that her marriage and motherhood were both calculated deceptions.

9.8
While celebrating her bachelorette week, a woman’s life shatters when she holds her best friend Maya’s phone. A series of explicit messages and photos reveal a hidden world of bondage and obsession. The situation turns from shocking to devastating when she recognizes a distinctive jagged scar on the sender's chest. This mystery story follows the fallout as she realizes the man is her own fiancé, Luciano Carbone, exposing a betrayal that links her closest friend to her future husband's secret mafia life.

9.4
As a legendary physician, Xavier Grey is the only one capable of saving his mother-in-law during a medical crisis. However, he remains obsessed with his deceased first love, Eve Parker, ignoring his wife’s frantic cries for help. When the patient dies in the emergency room, the woman Xavier mourned suddenly returns to life. This modern mystery story explores the consequences of his cold refusal and the psychological breakdown that follows at a fresh gravesite.

8.0
After years of marriage, a dedicated researcher watches his CEO wife abandon their life for her childhood sweetheart. True to his word, he vanishes overseas the moment her love fades, leaving everything behind. Now, his son faces a hauntingly similar betrayal. Discovering his fiancée with another man, he prepares to mirror his father's exit. This billionaire romance and mystery explores the heavy price of loyalty and the quiet strength required to walk away from a broken life.

9.4
On her wedding day, childhood friend Finn Wheeler interrupts the ceremony to profess his love, only to reveal it was a cruel wager. After a decade of unrequited devotion, the bride is publicly mocked as Finn's friends settle their bets. However, the humiliation is not what it seems. While the crowd laughs at her gullibility, a deeper mystery unfolds. Finn remains unaware that being snatched from the altar was a calculated move in her own hidden agenda.

9.2
Locked in a sanatorium for five years, the Foster family's abandoned daughter is forced to marry notorious wheelchair-bound billionaire Alistair Carlisle when her sister fakes a fatal heart condition. Her ex-fiancé watches, her parents threaten and guilt her, and high society mocks the match. But at the wedding, Alistair is poisoned and collapses. His family tries to stop her from saving him, planning to pin the murder on the "crazy bride." They don't know she's a survivor with lethal medical skills and a hidden empire. She extorts family shares, walks the aisle alone, and saves him with three needles. When he stands from his wheelchair that night, she smiles—the real game has just begun.

8.6
For two years, an amnesiac woman lived as the devoted wife of Dr. Leonardo Rossi. On their anniversary, she overhears Leonardo ordering her execution once her assets are signed over. The betrayal triggers the return of her true identity: Donna Vittoria Costa. Realizing her husband is a killer who has been drugging her, Vittoria begins faking her submission. As she hides her medication and plots her revenge, the predator awakens. She is no longer a victim, and the doctor's scalpel may not be enough to stop her.

8.3
On the night of her engagement, the protagonist discovers her fiancé, Killian Falcone, and her best friend, Clara, engaged in a provocative knife game aboard a private yacht. After being mocked for her tension and accused of being controlling, the heroine decides to stop watching from the sidelines. This action-packed mafia romance follows her as she draws a custom pistol, upping the stakes and forcing her disloyal partner into a much more lethal competition.

8.5
Alexandra's stepmother forces her into marriage with a billionaire on life support to save the family company. Ridiculed as the bride of a living dead man, she secretly uses her medical skills to treat her comatose husband—only to be caught by her vicious mother-in-law and a jealous doctor, who accuse her of attempted murder. When her husband's lecherous cousin tries to assault her and frames her for seduction, her mother-in-law orders her thrown out in nothing but a towel. Cornered and desperate, she screams at the motionless man on the bed. Suddenly, the monitors erupt—Eldridge Carlisle opens his eyes, orders the guards back, and claims her as his wife. Then he whispers a secret: he's been awake since her first needle.

9.6
After three years of humiliation, Azura finally regains her law license—only to be betrayed by her mentor and bound by a contract to her ruthless ex-husband, Killian Sinclair, the man who orchestrated her father's arrest. Trapped by a twenty-million-dollar penalty, she is forced back under his control. When she secretly gathers evidence to appeal her father's case, an arsonist sets her apartment ablaze. Rescued by a mysterious stranger, she wakes in a VIP suite—then a false cardiac alarm sends Killian bursting in, his back bleeding from fresh burns. His panic hardens into cruelty: "Good. You're not dead yet." Shocked, Azura realizes secrets lie beneath his hatred. She accepts his case, determined to use his money and power to uncover the truth behind her family's ruin.

8.5
After Frank Luccasio saved her family, Selena became his devoted mistress, even taking a blast for him. However, his cry for another woman revealed Selena was just a replacement for Isabella Messina. When the real Isabella returns, the pair subjects Selena to brutal humiliation. Pushed to her limit, Selena leaks evidence of Isabella's betrayal to the Don. In this dark mafia romance, Selena stops being a pawn and begins her ruthless ascent to power.

9.3
Amelia, the pregnant wife of mafia don Anthony Caster, is targeted by the deceitful Evelyn Graves. After Evelyn frames her for various injuries, Anthony locks his wife in a cold attic. When Amelia enters labor, he ignores her desperate cries, convinced she is merely acting to gain sympathy. Left alone without medical aid for three days, Amelia and her children perish. This dark romance story explores the fatal consequences of betrayal and the discovery of a husband’s horrific mistake.

9.7
Ivy Brooks survived the apocalypse only to be betrayed and killed by her own husband, along with her three daughters. But death isn't the end. She wakes up twenty days before the world collapses, pregnant with her third child and armed with a mysterious system in her mind. Haunted by memories of the future, Ivy moves without hesitation, hoarding supplies, securing weapons, and seizing every resource she can. While others laugh and waste time, she builds an empire with her daughters. To secure her rule, she accepts a marriage offer from a man out of her past, a wealthy ally who provides everything she needs. Together, they carve out a kingdom in the collapsing world. This time, Ivy won't just survive the apocalypse. She will rule it.

9.6
Just forty-eight hours before marrying Ethan Shaw, a woman unearths a series of time capsules that shatter her reality. While searching for a decade-old memento, she discovers three unexpected boxes, including one from a forgotten classmate named Rose Quinn. Two of these containers are brand new, bearing today's date. Their inscriptions expose a devastating truth: Ethan still harbors deep feelings for Rose, and their secret mutual longing haunts the eve of the wedding.

9.0
After Calvin, the powerful CEO of Buxton Corp, reunites with his former flame, his pregnant wife Angela Astor disappears without a trace. Initially indifferent and consumed by his new relationship, Calvin ignores her absence while his friends bet on her return. However, as months pass without a word, arrogance turns to sheer panic. He launches a massive search across Auremburg, but the woman he discarded has become a ghost, leaving him broken by regret.

8.3
After being framed for her mother-in-law Eleanor’s death and murdered by her father-in-law, a betrayed wife wakes up on the day the tragedy began. In her previous life, her surgeon husband, Ben Dover, ignored her pleas for help to stay with his mistress, Ima Schit. Now, granted a second chance, she watches Eleanor’s heart attack in silence. By refusing to call Ben, she shifts the narrative, seeking justice and survival in this intense mystery and action story.

8.1
For two years, I endured a loveless marriage to Gavin, Alpha of the Carter pack. Then he returned carrying another woman's scent and coldly initiated the rejection ritual, declaring he had found his Fated Mate and offering me a million dollars to disappear. He forgot that I had secretly rescued his bankrupt company with my own fortune. When I demanded the $1.5 billion my equity was worth, he and his new lover retaliated with a vicious smear campaign, branding me a violent rogue and a greedy blackmailer. They cornered me at the city's top law firm with a fake witness, determined to destroy my reputation so no lawyer would take my case. They believed I was an isolated rogue they could easily crush. They never suspected the legendary undefeated attorney they sought was my secret ally.

9.3
Genesis Caldwell believed that an arranged marriage to the wealthy Kieran Blackwood was her only ticket away from an abusive domestic life. However, her new billionaire husband possesses a dangerous level of obsession. While Kieran presents a tender facade, his controlling nature creates a gilded cage for his silent bride. He views Genesis as his ultimate prize and is willing to destroy anyone who interferes, leaving her to navigate a life where protection feels like a beautiful prison.

9.1
Fame or Revenge.
9.1
Olivia Murray, heir to a criminal empire, seeks vengeance after her fiancé Asher's betrayal. She aligns with the mysterious Leonard Devine, an undercover agent targeting her family's illegal trade. While their fake marriage is a tool for revenge, genuine passion ignites. Leonard’s mission blurs as he falls for his target, and Olivia faces a brutal choice between her bloodline and the man she loves. In a world of lies, their bond is tested when hidden identities and true motives surface.