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

9.4
Selena Holloway thought she found true love after being married off to the ruthless CEO Evan Blackwell for family interests. Despite his cold reputation, he treats her with immense gentleness until their third anniversary. When a firework display accidentally features the name Serena Harroway instead of hers, Selena discovers a hidden photo album. Inside are intimate pictures of Evan with a woman who looks exactly like her, revealing that her entire marriage might be a lie built on a haunting obsession.

9.5
After a parent in his son’s preschool group chat demands he prepare a luxury lunch for only ten dollars, a devoted father refuses. His son’s highly specialized meals cost hundreds due to severe health sensitivities, making the request insulting. However, when his child returns home in tears because his lunch was stolen and a teacher scolded him, the situation escalates. This action-filled mystery follows the father as he decides to retaliate against those targeting his family.

8.8
Following the death of the former Don, Tanya Nice finds herself at the center of a media firestorm when her pregnancy is leaked. As paparazzi speculate about the child's father, Tanya remains in the company of Luciano Ascrofi, the family’s new leader. Despite their intimate appearance, a dark tension lingers between them. When the calm Tanya asks her stepson if he intends to kill the unborn child, Luciano’s chillingly affectionate response leaves her fate and the family’s future in doubt.

9.3
As an orphan in the Moretti Family, Olivia is used to being second to Lucia. On the verge of the final inheritance trial, Olivia gains a Switching System that allows her to swap objects. Though Lucia eavesdrops on the system and plans a counter-trap with a blank document, Olivia sees through the scheme. In this modern LitRPG mystery, the supposed villainess ignores the obvious bait to steal what Lucia values most, turning the tables on the family’s golden child.

8.9
After a four-year engagement, Sophie Queen is abandoned by William Locke when his former flame, Lily Manse, returns. William’s devotion to Lily leads to a horrific incident where he saves her from a toxic gas leak while casting Sophie aside. Refusing to weep over his betrayal, Sophie disappears to start anew. However, the mystery deepens when William suddenly turns on Lily, sending her to prison in a desperate, late attempt to win back Sophie's heart.

8.5
On my father's death anniversary, I found my fiancé Graham cheating with my sister, Hollie. Both of us were pregnant with his children. Despite his hollow vows of loyalty, I witnessed their secret embrace. Hollie taunted me with her ultrasound, but I chose a silent exit. Three years after vanishing on our wedding day, I have returned as Dr. Cross, a formidable strategist. Graham is now merely a desperate man, haunted by the life he ruined and the woman he lost.

8.4
Jessica Southern once staged a kidnapping to test Alan Knight's devotion, only to be abandoned to die in an explosion when he chose his fiancée. Four years after her presumed death, she returns to disrupt the life Alan built with her cousin. Though Alan is consumed by guilt and a dark obsession to reclaim her, Jessica is no longer seeking his affection. She has surfaced to expose the past and exact her revenge on those who left her for dead.

9.0
After hearing cries for help in a dark alley, I chose to rescue a stranded girl while my best friend, Talia Caldwell, fled. That rescued child belonged to Trevon Pearson, a powerful billionaire CEO. My bravery rewarded me with immense wealth and an elite marriage, leaving Talia trapped in poverty. Driven mad by jealousy, she plotted my murder. Now, I have suddenly awakened on the very night of the incident. With a second chance at life, I will not make the same mistakes.

8.3
Fire captain Axel Cheatum’s wife responds to a horrific blaze, only to find her husband fused to another woman by the intense heat. Axel’s desperate pleas to save his "wife" reveal a devastating double life, as he prioritizes his pregnant mistress over his actual spouse. Amidst the smoke and scorched skin, a web of infidelity comes to light, fueled by alcohol and long-held secrets. The trauma of this betrayal and the fire leads to the tragic loss of the captain's own unborn child.

9.2
Nina’s life shifts from maid to mafia daughter, only for her to discover a lethal conspiracy. Her husband, Luciano, has conspired with Don Moretti to use her as a disposable stand-in during a violent ambush. While they plot her death to pave the way for Luciano’s marriage to the true heiress, Nina uncovers a game-changing truth. Her long-lost brother is the Shadow King, the supreme authority of the Cosa Nostra, and he is coming to settle the score.

8.3
Upon returning from a trip, a husband notices his wife has replaced her office window with a wall of mirrors. Despite her claims of convenience, he discovers steam-revealed handprints and lipstick smears that suggest a scandalous secret. Realizing his wife is using the office for trysts, he hides his rage behind a calm facade. He secretly orders the installation of a two-way mirror and schedules a live press conference to expose her infidelity to the world in this gripping mafia and high-stakes mafia romance.

8.4
Devastated by the sudden death of his pregnant fiancée, Jenna Wood, a grieving groom is driven to the brink of despair. But when her identical sister arrives for the funeral, a shocking secret is revealed. Overhearing a private conversation, he discovers the devastating truth: Jenna faked her demise to run away with a terminally ill foreign lover, planning to return once he passes. Betrayed and furious, he enlists his intelligence-agent sister to help him stage his own fake death for revenge.

9.6
Ayna Sweeney hides a dark secret behind her pure image: she uses black magic to transfer her uncontrollable desires onto her friend's wife. While the protagonist is shamed for public indecency, her billionaire husband Eric Morgan carries on an affair with Ayna. After being beaten to death by high society wives for her cursed behavior, the protagonist wakes up on the day the betrayal first began. Now, she must navigate a world of mystery and horror to reclaim her life and expose the truth.

8.9
Leanne Foster’s second pregnancy turns into a nightmare when her beloved pets suddenly target her with murderous intent. From a cursing parrot to a violent terrier, the animals she once loved now seek her demise. After a fatal attack during labor, Leanne is mysteriously reborn on the day she first discovered her pregnancy. This fantasy and horror tale follows her struggle to survive her household’s inexplicable aggression and protect her unborn child from a domestic circle turned deadly.

8.5
After suffering a fatal betrayal at the hands of her lover and a trusted friend, she unexpectedly wakes up one month before her scheduled murder. Armed with a second chance to alter her destiny, she refuses to remain a victim. To secure the power needed for survival, she must forge a dangerous alliance with Rafael Salvatore—her boyfriend’s cold-blooded brother and fiercest rival. Though aligning with him is a deadly gamble, it is her only path to vengeance in a treacherous underworld.

9.1
After serving a ten-year sentence for her sister, Jasmine, a woman returns to find her sibling living as the wife of mafia king Dominic Valentino. Jasmine has claimed her sister's child as her own, leaving the true mother to serve as the boy's nanny. While Dominic remains cold toward his wife, he is drawn to the new staff member, unaware she is his real savior and the mother of his heir. Now, the former prisoner plans to dismantle the lies and reclaim her stolen empire.

9.5
After five years of marriage, Mia is devastated when her husband, Alexander Foster, vanishes during a mission. Her grief leads to six suicide attempts, only for her to discover a chilling secret: Alexander is alive. He has assumed his late brother Daniel's identity to care for his pregnant mistress, Lily. Realizing her marriage was a lie, Mia stops mourning. She contacts a matchmaking agency to arrange an immediate wedding with a new man, determined to leave her past behind.

8.8
Betrayed by her fiancé Brett and stepsister Juliana, who poisoned her lemonade and toasted her inheritance as she died, the heiress awakens at her twenty-second birthday party—crystal chandelier, champagne, and Brett poised to humiliate her by gifting Juliana her mother's diamond bracelet. This time she does not cry. She smiles, walks past them in silence, and approaches the man everyone has forgotten: Brett's disabled uncle, Marcello Kane, who has spent a decade rotting in a wheelchair. Before New York's elite, she makes her choice—not Brett, not tears, but him. They think she has lost her mind. In truth, she has just won the war, for Marcello is no broken man but a predator in disguise, and together they will burn their empire to the ground.

9.7
Emma Carter takes a lucrative position as executive assistant to billionaire CEO Damien Blackwood to cover her ailing mother's medical bills. But before she even starts, the company board secretly hires her to spy on Damien and gather evidence to force him out. As she works closely with him, Emma discovers a compassionate man beneath his icy exterior, and her assignment becomes a fierce battle between duty and love. When her espionage is exposed, she must decide whether to protect herself or sacrifice everything to save the man she was sent to destroy.

7.8
Falsely accused of attacking her Alpha mate’s first love, a woman watches in horror as her husband and sons torture her brother to force a confession. They believe they are using a dummy, but a malicious swap leads to a gruesome tragedy in a cauldron of boiling silver. After her brother’s death, she severs all ties with her treacherous family. This dark fantasy novel explores the aftermath of betrayal as the men who destroyed her life desperately beg for a second chance she may never give.

8.6
Kasie Carlisle spent four years as the perfect wife to wealthy heir Harris Byrd, until a shared tablet revealed his affair with her college friend. When her mother-in-law offered one million dollars for a quiet divorce, Kasie countered with a demand for ten billion and half of everything. Armed with evidence and leverage, she feigned ignorance while Harris paraded his mistress, mocked her publicly, and even accused her of staging a suicide attempt after a suspicious car crash. In the hospital, his cruelty extinguished her last feelings. Pretending to be broken, she resigned and planned a solo trip to Italy, then texted her lawyer: "The fish is on the hook. Initiate phase two."

8.2
When Samson Ferrell spends his bonus on an overseas trip with his godsister, Maya, his wife is left managing their three children and career alone. While she treats her children's fevers, Maya sends taunting photos of their luxurious vacation. This betrayal pushes her to document every financial record and provocative image. Instead of a warm welcome upon his return, Samson will be met with a divorce attorney and a lawsuit to reclaim marital assets.

8.6
Chosen Wolf
8.6
After her father's death, Danni struggles to support her grieving mother while her own life crumbles. The sudden return of her ex-boyfriend sparks chaos, but deeper threats loom as her trusted inner circle begins acting suspicious. Amidst a web of secrets, a mysterious savior repeatedly appears to protect her. Haunted by recurring dreams of a white wolf, Danni must discover if she is losing her sanity or if a dark, ancient destiny is finally claiming her.

8.6
An airline manager removes a passenger to accommodate Kellie Castille, an heiress rushing to Jorleton for life-saving surgery. Mocked and dragged away, the traveler watches the plane depart with the woman who stole his seat. The airline doesn't realize he is the miracle doctor the Castilles spent months begging for help. Insulted by their treatment, the physician decides to abandon the operation. Bumping the Wrong Passenger shows that arrogance can carry a terminal price.