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

8.9
On the night of her seventh wedding anniversary, Flavia receives a shocking wake-up call when her late grandmother, Adele Fortescue, visits her in a dream. Adele reveals a devastating truth: Diego Rodriguez is unfaithful, and his mistress is right under Flavia's nose. When Flavia opens her eyes, she is confronted by three potential suspects: her best friend Beatrice, their sponsored student Camilla, and Diego's assistant Emily. One of them is her husband's lover, but who?

8.1
After years of devotion and a ten-billion-dollar investment to save her family, the protagonist of She Said "Yes" to Me, but "Goodnight" to Him is betrayed by Ciara Hudson on the eve of their wedding. Following her affair with her brother, Carl, and a deliberate car accident that leaves the groom injured, Ciara still demands his wealth for her lover. Waking up in the hospital, he finally cuts ties and agrees to a marriage alliance with his rival, Serena Langston.

8.6
Ever since Laura Ward died during a childhood escapade, her mother’s mourning morphed into a visceral disdain for her surviving child. Regarded as a burden and forced into servitude, the protagonist is eventually replaced by a perfect adopted daughter. When her mother demands a life-saving organ donation for this substitute, the girl offers her final breath instead. Only after her body turns cold does her mother realize the weight of her cruelty.

8.6
After Stella Vance publicly desecrates his father’s ashes at his wake, Zane is left humiliated and broken. Driven by a thirst for vengeance against the woman who betrayed him, he vows to destroy the powerful Vance Group. To achieve his goal, Zane turns to his lifelong companion, Cassia Wynn. In exchange for her help in burying his wife’s empire, Cassia demands Zane himself rather than his company. This dark billionaire romance follows their pact to secure total retribution.

8.4
Emily believed marriage to her husband, Noah, was her escape from a cruel adoptive family. Instead, a devastating betrayal reveals he is sleeping with her tormentor of a sister. Broken and desperate, Emily's life takes a shocking turn when the head of the Colombian syndicate names her as his only heir. To claim her throne, she must shed her weakness, unearthing dark family secrets that fuel her hunger for ultimate retribution against those who ruined her life.

8.3
After discovering Enzo’s betrayal with another woman wearing her heirlooms, the protagonist is cast out under a fraudulent contract. Escaping to Milan, she finds an unexpected guardian in Mark, who promises safety from those who wronged her. However, as she trains at a shooting range, his vague motivations stir deep suspicion. Caught in a web of mafia lies and dangerous secrets, she must master the gun to reclaim her life, wondering if her quest for justice is merely another move in a larger game.

9.1
After a long run of livestreaming online, a young woman nervously steps into her very first face-to-face meeting with her mysterious benefactor. Inside a dimly lit room, she encounters a shadowy figure standing silently by the window. The air is thick with a familiar blend of musk and perfume—the exact fragrance she once shared was her favorite. Confronting the indifferent, low voice of the powerful Mr. Brown, she battles her anxiety as she takes a tense step into the unknown.

9.3
Katrina spent two years in a sexless marriage, supporting her husband Dallas through his supposed condition. A hidden tablet reveals the truth: his diagnosis was a lie, covering an affair and the theft of her trust fund. Before she can gather proof, Dallas drugs her at a hotel and hires an escort to film a staged betrayal, hoping to trigger a prenuptial clause and steal everything. Terrified and disoriented, Katrina escapes and stumbles into a stranger's room, begging for help. The next morning, Dallas demands she sign divorce papers or face leaked footage destroying her reputation. Furious, she tears the papers apart. What Dallas doesn't know is that the stranger who saved her is Dr. Colter Kensington—his new medical specialist and heir to Wall Street's most powerful dynasty.

9.5
Kayson Moretti, the powerful Don of Italy’s most formidable crime family, was famously obsessed with his wife. He gave her everything from private islands to absolute status, yet it was all a lie. After discovering Kayson’s affair and his mistress's pregnancy, she decides to vanish rather than confront him. By erasing her identity and staging a fatal plane crash, she successfully escapes his world. Now, the man who once worshipped her must mourn a ghost while she builds a life far from his reach.

8.9
After being accidentally added to a secret family group chat, Christopher discovers his parents are planning a lavish birthday for a stranger nicknamed 'sweetheart' while ignoring his own for the tenth year. While his father funds the mystery guest and his mother creates a royal celebration, Christopher gathers evidence to expose their betrayal. However, a private message from his sister reveals a deeper web of lies, forcing him to confront a shocking family conspiracy.

9.5
Returning from a business trip, a mother is horrified to find her five-year-old son embracing her husband’s first love as his own parent. Before she can intervene, the mistress frames her as a kidnapper, inciting a violent mob to assault her. Left broken and humiliated, she discovers her husband moved his former flame into their home during her absence. Now, she prepares to remind the man who married into her wealthy family exactly who holds the power and what happens when he betrays her.

9.4
Knowing her sister Susan intends to murder her, Charlotte Bruno prepares for her 28th birthday by orchestrating her own death. After her brother and fiancé dismiss her fears as attention-seeking, she decides to provide the ultimate evidence: her corpse. By installing hidden cameras and setting automated triggers, Charlotte transforms her assassination into a trap. As she heads to a secluded safe house, she initiates a calculated countdown where her final breath serves as the catalyst for total retribution.

8.7
For ten years, she took bullets and laundered millions to make Julian the untouchable Don. Then he slid a fifty-million-dollar divorce across the table, demanding she step down for his naive new mistress. He stripped her titles, gave away her Underboss pendant, and spread rumors of her infidelity to ruin her name. When she was bleeding out in a turf war, his mistress hung up her desperate call for backup. He never apologized—only threatened to feed her to rival families if she didn't vanish, leaving her hunted by assassins. Ten years of hiding bodies reduced to a severance package. She didn't cry or beg. She signed the papers, walked out, and went live to the Commission, leaking the ledgers that would burn his empire down.

9.2
After a brutal gang attack leaves Elaina severely injured, she believes her family is devastated. But from her hospital bed, she overhears a chilling confession. Her brothers, Marco and Colson, faked the entire kidnapping and assault. They crippled her academic future just to secure a graduate school slot for their stepsister, Valerie. Realizing their devotion was a sickening lie designed to keep her dependent forever, Elaina resolves to abandon the brothers who betrayed her.

9.4
Emma believed her mother died during a failed surgery because her husband, Caleb, abandoned the operating room. Three years later, as she prepares to marry her childhood friend Ryan, a horrifying secret surfaces. Her mother was never ill; she was a healthy, compatible donor murdered to provide a heart for Caleb’s first love. Betrayed by the two men she trusted most, Emma must navigate a web of lies and danger to expose the truth behind this cold-blooded conspiracy.

7.9
Brandon, my endearing husband, believes his secret is safe, yet I have always known he leads the ruthless Dragon Gang. While I kept his mafia identity a secret, he remained oblivious to my own hidden life until my first love, John, returned. Brandon’s composure shattered into raw jealousy, sparking a desperate battle to keep me. As the powerful boss risks everything to outshine a rival, he must finally face the truth of who I really am.

8.1
Dr. Isla Bennett has lived in her twin sister's shadow, and when her family's empire collapses, she's forced into a cold arrangement: marry Alistair Montgomery, a ruthless billionaire in a coma, and provide an heir. Everyone expects her to be a contracted wife. Then Alistair wakes, and everything shatters. Her sister returns to claim him, secrets resurface, and Isla is pulled into a dangerous web of love, lies, and vengeance. As she falls for the man who was never meant to be hers, the ultimate truth emerges: Isla isn't a real Bennett. She's the daughter of the woman accused of murdering Alistair's mother. Bound by a cold contract, they found a dangerous love—but can it survive a truth meant to destroy them?

7.9
After being poisoned by her husband Adrian and her half-sister Celeste, Elena Drakon wakes up on her twentieth birthday. In her past life, she helped Adrian secure the angel throne, only for him to humiliate and kill her. Seeking a different fate, she shocks the court by choosing Cassian, the disgraced sixth son. While others mock his broken wings, Elena knows he was the only one who avenged her death. However, Adrian reveals a chilling secret: he remembers the previous timeline too.

7.2
Elite journalist Elara had it all until her husband, Britton, betrayed her. To protect his mistress, he blackmailed Elara into destroying her own career. A tragic accident followed, costing Elara her unborn child while Britton laughed with his lover. Left for dead in the ocean, she was rescued by a stranger. Now, the woman who lost everything is returning from the shadows. She is ready to reclaim her life and ignite a fierce revenge against the man who ruined her.

8.9
During her mating ceremony, Estelle receives a chilling warning: her Alpha, Troy Hudson, will betray her in six years. Though Troy denies the prophecy and marks her as his Luna, the predicted infidelity manifests on their sixth anniversary. After discovering evidence of his affair with his foster sister, Rue Youngblood, Estelle refuses to weep. Instead, she protects her unborn child by contacting the Witch Association to help her disappear from the pack forever.

9.5
For three years, Aubrey served as Kieran’s devoted partner and his mother’s unpaid helper, sacrificing her career for a false future. This devotion ends when she learns Kieran is secretly engaged to an heiress named Carolina. After finding evidence of his betrayal and his mother’s cruelty, Aubrey’s love turns into a cold resolve. Reclaiming her abandoned CPA ambitions, she prepares to leave her past behind and systematically dismantle the life they stole from her.

8.0
On Mother's Day, a top surgeon makes a cold-blooded choice to prioritize her lover's family over her own. After signing the organ donor consent form herself, she leads the operation to remove a heart for Mike's mother, claiming it is the only way to repay a life debt. Her husband arrives to find her covered in blood and unrepentant, unaware of the horrific mistake she has made. The heart she just harvested belonged to her biological mother.

9.4
Ariana's world shatters when a mysterious man claims her identity is a lie. Thrust into a web of deception, she discovers her past is buried in secrets that threaten her future. As the stranger offers to reveal a dangerous truth, Ariana must navigate a treacherous game of high stakes and psychological suspense. Will she risk everything to uncover her history, or can she seize control of her destiny before the shadows consume her entirely?

8.0
Love and Revenge
8.0
Six months after Nikolai’s sudden disappearance and death, Lila Falcone’s life is shattered. She is now a captive of his twin, Nico, who seeks vengeance for his brother's passing. In a world of shadows and power, Nico blurs the lines between torment and attraction. Lila must navigate his cruel games where loyalty carries a deadly price. As survival forces her toward surrender, she must decide if passion can exist alongside a thirst for revenge.