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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

My Blessings To My Lover's Affair Novel Cover
8.1
Fiona’s dreams of joining a French ballet company vanish when a car accident leads to the amputation of her leg. Abandoned by her fiancé for her rival, Gabriella, she finds solace in her best friend Joe Anderson. After five years of a seemingly perfect marriage, Fiona uncovers a devastating secret: Joe orchestrated her accident to clear Gabriella’s path to success. Trapped in a life built on guilt and deception, she decides to let go of her husband and his hidden lover.
I Set Her Up and Seduced the Villain Novel Cover
8.7
After her sister steals her weapon designs and her childhood crush, Leon Carbone, a betrayed woman refuses to repeat her tragic past. In her previous life, reclaiming her glory led to a nightmare marriage and a fatal explosion. Now reborn, she willingly lets her sister marry Leon and chooses the notorious Lorenzo Marra instead. While the world expects her to suffer with the ruthless billionaire, she alone knows the truth about his hidden power in this intense tale of revenge.
The Billionaire's Forgotten Wife Novel Cover
9.8
After a sudden car crash, her mind resets to a decade ago, when her hatred for rival Asher Vance was at its peak. But she wakes to a shocking reality: they have been married for six years. While their social circle envied their perfect union, his loyalty has shifted. Now, a pregnant mistress stands in her home, protected by a hostile Asher who accuses her of faking her injuries. Instead of heartbreak, she feels a strange thrill. The war between them is back on.
I Sent My Sister To Hell Novel Cover
8.8
During a lethal heatwave, a supposedly kind sister ignores warnings and brings a suspicious young boy into their home. Her forced empathy leads to the protagonist being assaulted by the deceptive child. After being locked on a sweltering balcony to force her submission, the protagonist kills her family in a fire. Reborn into the past, she faces her sister once more. This modern horror and mystery novel follows her quest to unleash chaos on those who once sacrificed her safety.
Our Contract Expires With Her Betrayal Novel Cover
9.3
As his final shift ends, a doctor is confronted with a devastating prenatal report: his wife, Tracy Montgomery, is three weeks pregnant by her long-term lover. Expecting a volatile confrontation, Tracy is instead met with her husband's eerie composure. While she plans to settle down after the birth, he realizes his capacity for forgiveness has finally vanished. In this modern mystery, he declares their contractual marriage over, choosing to walk away from her betrayal forever.
Mafia Men: Nikolai's Inferno Novel Cover
8.2
Nikolai Costello is the feared ruler of a dark criminal empire, bound by a betrothal and his ruthless reputation. His life shifts when he encounters Evangeline Bolton, a young woman who spent her life locked away from the world's dangers. When her parents are brutally killed, the sheltered girl is left at Nikolai's mercy. This modern mafia novel follows their dangerous connection as the powerful 'Devil' risks everything for a woman who was never meant to be part of his violent world.
My Revenge After Alpha Mate Chose Bastard Over Our Son Novel Cover
9.1
After her son Ethan is murdered, Ivy discovers a devastating truth: her mate, Alpha Alexander, let the boy die to protect his secret bastard, Lucas. Alexander plans to force Ivy to raise his mistress's son as the next heir, unaware that Ivy is actually the princess of the Royal Pack. Consumed by rage and betrayal, Ivy abandons the Moonstone Pack and calls her father to reclaim her throne. She will not rest until Alexander and everything he loves are erased from existence.
The Day I Didn’t Save You Novel Cover
9.0
After trying to rescue her boyfriend Owen from a trap, Quinn is falsely blamed for the death of Arabella, the scheme's actual mastermind. On their anniversary, a vengeful Owen pushes Quinn off a rooftop to her death. Instead of dying, she wakes up on the morning of the tragedy. Deciding to stand back and let events unfold without her intervention, Quinn watches Owen's life unravel. Now, he is begging at her door in the rain, desperate to know why she no longer cares.
Their Forgotten Faces Novel Cover
9.3
After inheriting a massive fortune at sixteen, a lonely orphan hires actors to play her parents and brother. She provides specific roles based on her real family, yet her new 'mother' senses a deeper grief behind the girl's claim of boredom. In truth, she is dying and struggling to maintain her reality. This mystery novel explores her desperate attempt to preserve their images, pleading for them not to hypnotize her into forgetting their faces once again.
The Secret Heiress Next Door  Novel Cover
7.4
Lila Morgan lives a life of careful isolation, hiding her true identity from the world. Her solitary existence is disrupted when Ethan Clarke moves in next door. His warmth pulls her from the shadows, sparking a romance she never expected. However, a dangerous secret from her past is catching up to her, threatening to destroy her peace. As a hidden truth emerges, it will either shatter their bond or bind them together forever.
By the Time He Looked Back Novel Cover
9.0
Arriving at her birthday banquet, the protagonist intends to leave Luke Bennett both her ring and a hard-won business contract. Instead, she finds him with Madison Carter, revealing their relationship is merely a game. To win a bet, Luke must date all twelve zodiac signs, and she is simply his eleventh. After overhearing his cold dismissal of her feelings, she tosses her gifts into the trash. As a Scorpio, she will ensure he regrets treating her like a trophy.
Love Fades In Time Novel Cover
8.7
In Love Fades In Time, a devoted husband flies overseas to surprise his wife, Luna Reid, after three years apart. While scrolling social media on the plane, he discovers a post from a man traveling with a married ex-girlfriend. A defensive comment from a private account confirms his worst fears: the woman is Luna. Though she claimed her vacation was canceled for research, she is actually spending two weeks with her former flame while cutting off all contact with her husband.
Marrying Him was an Inferno, Leaving Him was Heaven Novel Cover
8.2
After her desperate pleas for help are dismissed by her billionaire partner, Carter, Ellen is brutally attacked and left fighting for her life. Waking up in the hospital, she is urged to settle the case under the guise that her assailant is mentally unstable. However, the illusion of safety shatters when Ellen overhears Carter instructing his lawyer to frame a psychiatric patient. His goal? To protect the true culprit in disguise, Kelley, exposing a web of devastating betrayal.
The Billionaire's Secret Triplets: Mom's Revenge Novel Cover
8.3
Betrayed by her father and discarded by the powerful Sanders family after a brutal setup, she fled New York pregnant. Six years later, she returns with her triplets to finalize her divorce from Archibald Sanders. Instead of a recluse, she finds a predator who seizes her children. As Archibald demands DNA tests and threatens her, he cannot ignore the boys' resemblance to him. When her son hacks his security, a hidden truth emerges, forcing them into a tense standoff.
Leaving My CEO Wife Novel Cover
8.1
After securing a massive contract to save his wife's business, a husband is met with a bizarre proposal to raise a virtual baby. However, the facade crumbles when he discovers a social media post from her male secretary featuring a positive pregnancy test and his wife in the background. Despite her desperate claims that the child is his, he knows they haven't been intimate in months. In this billionaire romance, he chooses to end the marriage and walk away from her lies.
No More Trouble, No More You Novel Cover
8.9
After a fatal gas explosion, Sharon Milton’s spirit watches helplessly as her young son, James, begs his father for help. Coldly dismissing the emergency as a lie, Sean Collins hijacks the ambulance meant for Sharon to assist another woman, Riley Winston. Tragedy strikes again when James is killed by a truck while chasing the vehicle. Realizing Sean’s obsession with a past debt has cost her everything, Sharon dies wishing they had never met in this life.
My Husband's Secret Public Wife Novel Cover
9.2
For eight years, I was Gavin’s secret, dutiful wife while he lived a lie. He claimed company trips were for staff only, yet a photo from Aspen revealed the truth: he had another wife in public. Chanelle wore my clothes and traveled the world as his official spouse. Erased from his life and replaced in the company directory, I’m done being the hidden victim. Instead of weeping, I am heading to his firm's gala with our marriage license to reclaim my identity.
The Abandoned Long-lost Son Novel Cover
8.4
Eighteen years after vanishing, Jason returns to his billionaire birth parents only to find himself a stranger in his own home. His family and fiancée choose to embrace an impostor, treating Jason as an outsider while showering the fraud with affection. After surviving a brush with death while his parents celebrate a pet's birthday, Jason quietly abandons his heritage. He joins a secluded five-year satellite research mission, but his sudden disappearance triggers a desperate, nationwide search by the family that once discarded him.
My Husband's Bestfriend Is My Secret Obsession Novel Cover
8.8
After a birthday betrayal, Andrea finds herself in the arms of a mysterious stranger. However, morning brings a shocking revelation: the man is her husband's long-lost best friend. What was meant to be a one-night stand evolves into a dark, illicit affair fueled by a desire Andrea can no longer hide. As their secret threatens to shatter lives, she vanishes with a life-changing truth that refuses to stay buried forever in this tale of obsession.
The Surgery Heist Novel Cover
8.8
When her mother needs urgent surgery, a woman yields the slot to her friend's son, Isaac. However, Isaac's death is faked, and his mother, Corinne, frames her for bribery and theft. This web novel follows the protagonist as her mother dies and her father is murdered by netizens. After discovering her husband Grant's involvement in the scheme, she dies in despair. Reborn on the night of the accident, she must now navigate a web of lies to save her family.
Accidentally married to the Right Von Duvall  Novel Cover
9.0
Cassandra’s perfect life shatters when betrayal reveals her world was built on lies. Devastated, she seeks solace in a stranger's arms, only to wake up married to Alaric Von Duvall. What started as a reckless, drunken proposal becomes a binding vow she cannot escape. Now trapped in Alaric’s dangerous empire, she must navigate her ex-lover Sinclair’s obsession and her husband's dark secrets. Is this marriage her ultimate ruin or her only salvation?
Too Late To Save Your Dying Wife Novel Cover
8.6
Corrie's stage four stomach cancer diagnosis should have been her worst nightmare—until her billionaire husband, Clayton, publicly destroys her wedding ring and admits he bankrupted her father's company as revenge for his sister's suicide. Refusing her plea for divorce and assets, he leaves her with nothing. Desperate, Corrie turns to her estranged wealthy mother, only to find Clayton's mistress and their twin boys living in the mansion, her mother happily playing grandmother to her husband's secret family. The double betrayal shatters her, but when a doctor friend saves her from the freezing rain, Corrie stares at the aggressive chemotherapy plan and ignites with cold fury. She will survive—and she will make every one of them pay.
Fourth Life, New Husband Novel Cover
8.7
After three tragic lives spent forcing Lance Riverford to marry her, only to be murdered by him and his lover each time, the protagonist is reborn once more. Exhausted by his hatred, she abandons her obsession and chooses his rival, Jace Elden, as her new husband. However, her decision to break the cycle triggers a shocking revelation. At the altar, a tearful Lance confronts her, revealing that he also remembers every timeline they shared.
Bonus Mission: Catching My Cheating Wife Novel Cover
8.3
After returning home on Christmas Eve to find a mysterious stamp on his wife’s body, a husband refuses to believe her suspicious excuses. Unknown to her, he is a secret operative for the Anti-Cheating Organization. Utilizing a high-tech system, he monitors her every move to uncover her infidelity. This final assignment in the action-packed LitRPG story is his ticket to a ten-million-dollar payout, provided he can successfully expose her secrets and finish the job.