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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

He Tried to Make the Empress His Concubine Novel Cover
7.8
During the Festival of Lights, a strange encounter upends a young girl's life. A man named Cedric and a woman named Seraphina confront the Empress, claiming she is a long-lost lover named Emmeline and that the young princess is actually their daughter, Rosalind. Despite the Empress's true status, the man arrogantly offers her a position as his concubine. This mystery explores the delusion of a man who fails to realize he is addressing the nation's sovereign.
Bound to My Ex-husband's Deadly Rival  Novel Cover
8.3
Elara sacrificed her wealth and future for a love that ended in a brutal betrayal by her husband and best friend. Left with nothing, she falls into the orbit of Axel, her ex-husband’s ruthless nemesis. A signed contract binds her to this dangerous man, whose obsession blurs the line between safety and control. As dark secrets emerge, Elara must choose: succumb to Axel’s darkness or harness her pain to destroy those who once ruined her life.
I Was His To-Do List Novel Cover
8.4
After being jilted at the altar, Yuna Auclair marries Jacob, her ex-fiancé's best friend, believing he is her true savior. However, the honeymoon phase quickly dissolves into a cold, calculated distance. Yuna eventually discovers a hidden diary in Jacob's study that reveals a horrifying truth: her marriage is merely a twisted game. To win back the woman he loves, Jacob must hurt Yuna seventy-seven times, turning her life into a cruel to-do list.
 Brother’s Lost at Sea, I Stay Calm Novel Cover
8.7
As the National Deep-Sea Institute's premier engineer, I am the only person capable of performing a rescue at 35,000 feet. Yet, when my brother calls from his sinking submarine, I hang up. Instead of rushing to the site, I confess to leaking classified data at a police station. Even as my father threatens my inheritance and demands I save his son, I remain indifferent. Inside my cell, I simply prepare for sleep, ignoring the family crisis unfolding underwater.
Rising Above Scandal Novel Cover
9.6
In Rising Above Scandal, a career milestone becomes a nightmare when a secretary spreads rumors about the protagonist's integrity. Despite a forced apology, explicit photos and fake hotel records leak, leading to her termination and a devastating divorce. Stripped of her daughter and reputation, she dies in a tragic crash, only to wake up on the morning of her promotion. Now, she has a second chance to uncover the truth and stop the conspiracy before it destroys her life once more.
Sent to Prison, I Came Back a Billionaire Novel Cover
8.7
After taking the fall for his brother’s lethal crime to protect their mafia legacy, he spent three brutal years behind bars. His only solace was Portia, an oil tycoon's daughter who gifted him an astonishing 200 billion dollars upon release. Yet, stepping back into the outside world, his sacrifice is met with chilling silence. Abandoned by his mother and brother, he is treated like an outcast. Armed with a secret fortune, he must now survive his family's ultimate betrayal.
How I Confront My Sister After Rebirth Novel Cover
8.4
After being murdered by her own son due to her sister's toxic lies, Liz Stanton wakes up in the past. In her previous life, her sister envied her family so much that she turned Liz's son against her to steal her life. Now back at the moment her sister agrees to a blind date to claim a family of her own, Liz decides to abandon the path of marriage entirely. In this action-packed mystery, she must outmaneuver her sibling's greed to secure a different future.
Showing a Rule-Follower What Rules Really Are Novel Cover
9.1
After helping Yvonne Cook with a dangerous gas leak, the protagonist is shocked when she files a formal complaint for rule-breaking. Forced into disciplinary confinement by his squad leader, he endures her public mockery in their building's group chat. However, the situation turns dire when a massive fire erupts in Yvonne’s home. As smoke fills the air, she begs him to save her, but he remains behind his locked door, citing the very protocols she used to ruin him.
The Billionaire Who Forgot Our Twins Novel Cover
7.8
Clara Bennett has spent five years raising her twins, Liam and Isla, alone while hiding the identity of their father. Her quiet life is disrupted when billionaire CEO Ethan Caldwell reappears, demanding a domestic arrangement she cannot decline. Living together, Ethan is drawn to the children, unaware of their biological connection. As corporate threats loom and old secrets emerge, Clara must decide if she can trust a man who has no memory of her.
The Ice Prince's Runaway Fiancée Novel Cover
8.6
A quiet florist's life shatters when billionaire hockey star Julien Leon abducts her, convinced she's the con artist who swindled his ailing grandmother. Forced into a fake engagement and dragged to his family estate, she never meets the old woman—the matriarch is declared dead before she arrives. Grief-stricken, Julien nearly chokes her, swearing vengeance, while his greedy relatives seize the tragedy to oust him as CEO and brand her a gold-digging killer. Facing prison or death for a crime she didn't commit, she recalls a rare neuro-active plant she handled earlier—one that induces suspended animation. With nothing left to lose, she steps into the hostile room and wagers her life on a desperate gamble.
Betrayed By Blood Novel Cover
9.1
After sacrificing himself to save his brother during an overseas mission, a soldier awakens from a long coma to a nightmare. His brother has usurped his life by marrying his wife, while his son is treated like a servant. Witnessing his nephew assault his child while his wife cheers on the abuse, the protagonist realizes his sacrifice was met with ultimate treachery. Now, he must use his skills to dismantle those who betrayed him and reclaim his dignity in this gritty action mystery.
Falling Skies, Rising Vengeance Novel Cover
9.1
During a graduation trip to Rybia, a plane crash forces a deadly choice. After saving a socialite's life, the protagonist is adopted by a billionaire tycoon, while her rival is cast away. Years later, her husband Marcus reveals a lethal betrayal by sabotaging her parachute mid-air to avenge his secret lover. Now, reborn at the moment the flight departs, she must navigate a web of lies and use her knowledge to survive and exact her vengeance.
Love Gives Life Anew Novel Cover
8.7
After being reborn, the protagonist finds herself at the exact moment her husband, Bryson Tanner, demands a divorce. In her previous life, she refused to let go, leading to a cycle of vengeance that ended in her and her child's tragic deaths. This time, she calmly signs the papers as Bryson chooses to protect Christina Floyd and her fatherless son. This billionaire romance and mystery story follows her journey to avoid the cold hatred of a man who once watched her suffer.
My Son's New Mother Novel Cover
9.5
While away on business, a mother is shocked when an unknown woman joins her son's school group chat, introducing herself as Tony Gardner's mother. Terrified by this blatant identity claim, she questions her own reality and confronts her husband, who dismisses the incident as a simple coincidence. Suspicious of his calm reaction, she secretly boards a flight home. This intense mystery and action novel follows her urgent quest to protect her child and reclaim her life.
When the Perfect Vampire Wife Dies They All Fall Novel Cover
9.3
Afflicted by the fatal Blood Blight, Isolde is left with only seventy-two hours to live after her husband, Duke Miles, gives the only cure to her sister, Vivienne. Instead of fighting, Isolde embraces the role of the submissive wife, systematically transferring her thousand-year-old clan rights, territorial authority, and control over the Elder Council to those who betrayed her. As she prepares to turn to ash, the true weight of her absence begins to loom over her ungrateful family.
Regretful Alpha Female Bestie Novel Cover
8.4
Nyla Gotham lives in disgrace after covering for the person who assaulted and drove her friend Kiera to suicide. Despite pleas from the family and pack, Nyla uses Wolfsbane to keep everyone at bay. Years later, as Nyla faces death, Alpha Female Sienna White orders her exile and employs a dark witch to strip away Nyla's secrets. Using an altar and forbidden magic, they broadcast Nyla's memories to the pack, only to discover a horrifying truth that leaves the Alpha Female broken.
Justice for My Love Novel Cover
8.9
Harbor City viewed them as a perfect couple, but a shocking betrayal destroys everything. When a secret heir to the powerful Miller family discovers his heiress wife in a compromising struggle with her assistant, he intervenes with force. Instead of gratitude, his wife provides false testimony to protect her assistant's future, sending her husband to prison for three years. Now, the shattered billionaire prepares to reclaim his true status and exact justice.
Reborn To Kick the Ingrates out of My Life Novel Cover
9.2
After years of selfless devotion to the Lincoln family, a woman is brutally discarded by the stepson she raised. Dying alone on the streets, she discovers the boy is actually her husband Simon’s illegitimate child with his true love. Granted a second chance, she awakens on the pivotal day Simon first brings the boy home. Now, she must navigate a web of billionaire secrets and mystery to dismantle their lives before they can destroy hers again.
FINDING ROSE  Novel Cover
8.8
One impulsive choice binds Rose to Adrian Sterling, a ruthless CEO who demands total control. Their initial clash sparks an unexpected connection, yet Rose flees to escape her fear and pride, concealing a life-changing secret. Years later, Adrian tracks her down, determined to reclaim her. When he discovers the truth she has kept hidden, he refuses to let her go again. Now, Rose must face the powerful man she once tried to leave behind.
My Father, the Bloodthirsty Devil Novel Cover
8.8
After starving to death in a basement due to Vincenzo’s betrayal, Lia wakes up on her fifth birthday. Her mother, Sofia, must choose a husband to inherit the Rossi family empire and protect them. While her mother previously chose the cultured but cruel Vincenzo, Lia remembers his future infidelity with Carla. To prevent their demise, Lia points to Matteo, the feared 'Bloodthirsty Devil,' urging her mother to pick the only man capable of truly shielding them.
My Ruthless Mafia Ex-Husband Begs For Mercy Novel Cover
9.0
As the loyal wife of Pietro, the untouchable Don of the New York Syndicate, she believed her love could bridge her ordinary life and his violent underworld. Then she opened his unlocked tablet and found her private photos, desperate messages, and voice notes shared in a dark web group chat with his soldiers and his associate, Zoya. They mocked her body for sport. Pietro called her a stable cover and bragged that withholding affection was protocol to break her. When she confronted him, he dismissed her humiliation as hysterical and warned that leaving meant death. She did not cry or beg. She packed her bags, secured every screenshot, and delivered the files to the Syndicate Elders, ready to burn his empire down.
Reborn as Their Child After He Killed Me Six Times Novel Cover
8.5
After being murdered six times by Derek Lewis to provide heart transplants for Claire White, Sherry is finally done seeking his love. Seeking vengeance and her rightful share of the Lewis fortune, she chooses a shocking path for her seventh life: being reborn as the couple's own daughter. When she is finally delivered, Derek pledges his entire billion-dollar empire to the infant. However, Claire is horrified to realize the newborn looks exactly like the woman they sacrificed.
Be The Champion All You Want Novel Cover
8.7
Accused of using stimulants before a national championship, a team captain faces a lifetime ban and public disgrace. Desperate for support, he reaches out to his girlfriend, only to discover she orchestrated the sabotage to fulfill a dying wish for another man. She remains unaware that he is actually the secret heir to the Everglory Group. Instead of the planned proposal and retirement celebration, he must now use his vast resources to reclaim his honor and execute a cold revenge.
LATE NIGHT WITH A GHOST. Novel Cover
9.7
Lavender believes she has spent the best night of her life with the man she loves—until morning reveals he was never there. The stranger she actually slept with is a mystery, yet every detail of that night stays painfully vivid. Weeks later, she moves to a new country to start over and comes face-to-face with the man from her memory. Same face, same eyes, same man. But he has no idea who she is, and to everyone around her, Lavender looks obsessed with a stranger. She needs the truth: was he really the man from that night? Determined to prove she isn't losing her mind, she draws closer to the mysterious billionaire Kai. Yet with every step toward him, their lives tangle deeper—and her memories begin to unravel.