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

8.3
After three years of a cold marriage, my husband Trevor Blackwell returns from overseas as a completely different man. His previous indifference has vanished, replaced by an intense, nocturnal fixation on me. However, my world shatters when supernatural messages reveal a terrifying truth: the real Trevor isn't home yet. As I realize an identical stranger has usurped his place in our bed, I must navigate this dangerous web of deception and billionaire secrets before the truth kills me.

8.9
After traveling nearly two thousand miles to reunite with his wife, Shiloh Zoeller, Mr. Jaques is blindsided by a call regarding a custom stroller. Despite living apart for years, he is listed as the father of a one-month-old infant. Seeking answers, he arrives at the delivery address only to find a young man claiming to be the professor's husband. Shiloh soon appears with a newborn in her arms, acting intimately with the stranger. This mystery novel explores the truth behind a secret child and a marriage built on deception.

8.6
Chloe Beaumont's arranged marriage to Derek Carlisle was meant to save her family's shipping empire, but a catastrophic mix-up on her wedding night changes everything. Drugged and disoriented, she stumbles into the bed of Nathaniel Sterling, Derek's ruthless billionaire uncle. Meanwhile, her sister Seraphina drunkenly sleeps with the groom. As dawn breaks, the sisters face a devastating truth: Chloe has lost her innocence to their enemy, and Seraphina has betrayed her. If the scandal leaks, the merger collapses and the Beaumonts go bankrupt. Nathaniel coldly decrees that Seraphina must take Chloe's place and marry Derek. Cornered, Seraphina wipes her tears and demands a seat on the board with full veto power.

8.2
Kian Lawley, the most powerful boy in college, frames her without hesitation. Then she learns he's about to become her stepbrother. Arrogant, cruel, and impossible to escape, Kian forces her to question everything she knows about him and her own family. As she falls deeper for her bully, buried secrets surface—secrets someone is willing to kill to protect. When the truth finally comes out, will Kian protect her heart or get her killed? A modern young adult romance woven with mystery and danger.

8.4
After a traumatizing kidnapping on her fifth anniversary, Juliet is devastated when nine DNA reports claim her unborn child isn't her husband Sterling Hawthorne's. Driven to despair by guilt and his fake loyalty, she discovers a horrifying secret: Sterling orchestrated the entire abduction and framed her to protect influencer Cassidy Shaw. Now, trapped in a web of lies and facing his cold threats at a high-society gala, Juliet must confront the monstrous truth behind her marriage.

9.5
On her mother’s birthday, the protagonist of Never Meant to Leave watches as a spirit while her family celebrates without her. Believing she has run away, her mother spitefully gives her slice of cake to her younger sister, Bella, while her father films the moment to disprove claims of favoritism. However, the mother fails to notice Bella’s disheveled state or the fresh bloodstains on her sleeve—blood that belongs to the daughter they think is missing and ungrateful.

8.2
Isaac Irving and Amy Lacey spent seven years in a bitter, loveless marriage. Their mutual hatred culminated in a tragic plane crash where Amy sacrificed herself to save Isaac, leaving him consumed by guilt. After ending his own life, Isaac wakes up back in the past on the pivotal day Amy tried to reunite with her first love. This time, he chooses to step aside. By releasing her from their forced union, Isaac hopes to settle their debts and ensure they both lead separate, peaceful lives.

9.0
During a New Year’s Eve broadcast, Stella Larson vanishes after entering the washroom. When her sibling investigates, her parents claim Stella never existed. Soon, the father disappears into the same room, followed by the mother, who insists she raised her child alone. This chilling mystery story follows the protagonist's descent into terror as even her best friend and neighbors deny her family's existence, leaving her isolated in a horrific, reality-bending nightmare.

8.5
A promising journey turns into a devastating nightmare in this modern adventure. The protagonist's younger brother, Mark Green, ventured into the frozen wilderness after joining his teammates for a major expedition to the Alaska Glacier. However, disaster strikes the group when Mark unexpectedly slips into a deep ice pit. Following this tragic accident, he goes missing in the wilderness, leaving behind a trail of unanswered questions and a family shattered by his sudden disappearance.

8.3
What began as a thoughtful Mother's Day celebration transforms into a web of suspicion in The Mother-in-Law Behind Closed Doors. While preparing a gift, the protagonist witnesses her mother-in-law entering a private room with an unknown man. When the woman emerges thirty minutes later with a flushed face, a disturbing mystery begins to unfold. This modern romance explores the hidden lives of family members and the unsettling secrets that thrive behind a facade of normalcy.

8.4
After her parents' death, Stella inherited a massive fortune, making her the prime target of a deadly conspiracy. Her husband, Vernon Carlson, alongside her best friend Tina and mother-in-law Siona, orchestrated her murder to seize the wealth. But death wasn't the end. Waking up in a hospital bed, Stella finds Siona weeping and feigning guilt for Stella's "accidental" fall. Playing along with the act, Stella is ready to turn the tables on her killers and deliver a brutal, calculated revenge.

9.7
While standing at the altar with Zoe Sutherland, a man suddenly sees floating text revealing he is a doomed supporting character. The comments expose that his bride is a fake; the real Zoe is with another man to save her company. Refusing to be the tragic cannon fodder for their love story, he decides to play along with the deception. To secure his survival and spite the plot, he resolves to marry the mysterious impostor and forge a new path for himself.

8.0
I thought marrying Hudson Yale, Los Angeles's most ruthless mafia Don, would protect my daughter. Instead, he had me whipped until my back bled—all because we wore white, a color reserved for his niece, Hazel. While I was locked in a basement, Hazel forced my six-year-old to jump from a roof and showed me the video. Hudson kicked me down stairs to protect her, then demanded my bone marrow to save her from leukemia. When I poisoned it, his doctors injected me with necrotic toxins daily. But Hudson made one fatal mistake: he dismissed my maiden name, Cole, as a coincidence. I am Callan Cole's biological sister—the Boss of the New York Cosa Nostra. Wiping blood from my mouth, I dialed my brother's encrypted number: "Help me kill them all."

7.8
Lyla, the Alpha’s scarred and estranged daughter, has always been an outsider compared to the adored Lucia Abbott. When Lucia falls from a cliff and falsely accuses Lyla of treason, the pack demands blood. Betrayed by her fiancé and condemned to the Moonfire Trial by her father, Lyla’s wolf spirit is set ablaze. As the magical flames tear through her mind, her memories are broadcast to the pack, exposing a reality more harrowing than death itself.

9.1
On the day she expected her happiest beginning, Angela is devastated when her groom abandons her at the altar. Yet, before the shock can settle, her wealthy employer, the powerful tycoon Brian Strafford, steps forward with an unexpected proposal. Plunged into a sudden marriage of convenience, Angela quickly realizes that Brian's sudden declaration of love carries a hidden cost. Beneath the glamorous facade of her new life lies a dark, twisted reality she never could have anticipated.

9.8
An aspiring pilot's future is destroyed in I Was Meant to Fly, but They Clipped My Wings after he saves Diana Fowler from an assault. In a cruel twist, Diana identifies him as her attacker, leading to his imprisonment and his mother’s fatal heart attack. Driven to suicide, he unexpectedly wakes up in the past. Facing the same alleyway where his nightmare began, he chooses to ignore Diana’s screams. This time, he prioritizes his own life over a betrayal that once cost him everything.

8.9
Twenty-two-year-old Brielle Clarke, burdened by anxiety and a dangerous upbringing, is traded by her own father to the formidable Russian Mob. Her new owner is Maxim Vasiliev, a cold and ruthless leader who never desired a companion. Though he views her as a burden, Maxim keeps Brielle to protect her from his predatory father. Forced into a shared life, the two must navigate a cold co-existence that may lead to unexpected love or total destruction.

8.2
After Elmer Fuller finally agrees to a Thanksgiving getaway, his wife wakes to find him gone. A desperate search leads her to a social media post showing Elmer at a cozy family dinner with his first love. The woman is even wearing a sentimental scarf knitted by the protagonist's late mother. When confronted, the mistress shreds the heirloom, and Elmer publicly supports the insult. This heartbreaking betrayal forces a wife to finally discard her toxic marriage.

9.6
Betrayed five days before her wedding, Renee Jones is brutally attacked by mafia members under the secret orders of her fiancé, Lorenzo Gambino. While she struggles to protect her unborn child, she discovers Lorenzo orchestrated the assault to cripple her, ensuring her obedience while he marries another woman. Refusing to be a victim, Renee abandons the man she once loved. She chooses to reclaim her true status as the powerful heiress of the East Coast Don, transforming from a discarded pawn into a ruthless queen of her own criminal empire.

9.6
After being murdered by her jealous twin sister, Lia, Elvira Rossi wakes up on the day of her arranged marriage to the powerful Luca Corleone. In this new life, Lia seduces Luca to steal his status as a noblewoman. However, Elvira willingly steps aside. While Lia craves the billionaire lifestyle, Elvira knows the horrific truth: Luca is a sadistic monster who tortures women in secret. Elvira watches with a smile as her sister walks into a trap of brutal violence and betrayal.

9.4
Diagnosed with acute liver failure, my only hope for survival rests on a risky clinical trial. However, my husband David gives the final spot to my sister Emma, claiming she deserves life more. Accepting my fate, I sign away my treatment and prepare for organ failure. As I surrender my jewelry company, my assets, and even my husband to Emma, my family praises my 'generosity.' No one realizes I am dying, leaving me to wonder how they will react when my silence becomes permanent.

9.3
When Nelly is falsely accused of murdering her father-in-law, her world shatters. However, an unexpected turn of events forces her to adopt the identity of her own defense attorney, Jane. Operating under this high-stakes disguise, Nelly embarks on a dangerous mission. She is determined to uncover the truth, secure justice for both Jane and her deceased father-in-law, and deliver a cold, calculated retribution to the person who betrayed her most.

8.9
Trapped at rock bottom, a woman accepts a system mission to conquer three elite CEOs: a tech prodigy, a genius doctor, and a legal titan. Juggling their demands becomes a nightmare when their jealous partners subject her to physical and emotional abuse. When the men she targeted choose to protect their cruel companions over her, she decides to end the game forever. By choosing to die to return home, she leaves the three powerful men spiraling in a desperate, belated grief.

8.8
After eight years of marriage and ninety-nine empty divorce threats, a billionaire husband finally reaches his breaking point. Discovering his wife has been secretly funneling massive sums of money to a mysterious recipient, he signs the hundredth set of papers without hesitation. He immediately withdraws his financial support from her business and relocates his entire empire abroad. Now, his former spouse is left desperate and searching for the man who vanished.