Best Dark Psychological Thriller Books Filled With Secrets And Suspense

Velia Argento has lived a sheltered life, fiercely protected by her older brother, Hardin. But when she unknowingly saves the life of Xavier De Santos—Venom, the Alpha and head of the notorious MC The Reapers—her quiet world shatters. Ruthless, powerful, and driven by vengeance, Venom warns her: "You should have let me die." Now, he won’t stop until he owns her, body and soul. Venom is a shifter forged in blood and betrayal, haunted by the brutal murder of his family. He has spent years hunting those responsible, and Dr. Antonio Argento is the key to unlocking his past. When he discovers Velia’s connection to the doctor, she becomes more than a distraction—she becomes his obsession. Trapped in his dangerous world, Velia is forced into servitude, her every move dictated by his unyielding commands. But as she fights to escape his grasp, Venom finds himself drawn to her innocence, her defiance, and the fire in her eyes. He wants to break her—but what happens when the fragile kitten begins to claw back? With enemies closing in, secrets unraveling, and a war brewing among the most powerful mafia clans, Velia and Venom are caught in a deadly game of power, control, and undeniable attraction. She was supposed to be his prisoner. Now, she might be his only salvation. 🔥 **Possessive Anti-Hero** 💀 **Dark Mafia Romance** 🔥 **Obsession & Revenge** 💀 **Spicy & Emotional**

Amelia never believed in the legends whispered about the forest. Until one night, beneath the full moon, her eyes met his—eyes that burned gold and promised danger. Shadow isn’t human. But he isn’t a monster, either. He is something ancient. Exiled. Desired. Cursed. He warned her: “I’m a problem you don’t need.” But she had already chosen him. And now… there’s no turning back. In a world where secrets breathe beneath the skin and packs don’t forgive weakness, Amelia and Shadow are fated to burn. Between howls, stolen kisses, and wars whispered in the dark, a forbidden bond awakens—a pull as fierce as it is fatal. A romance as wild as the full moon. A passion that could save them… or consume them both.

Rhiannon has her life all figured out. A loving father, a perfect boyfriend, and a caring best friend. She knows what she wants in life, that’s getting married to the man who is her mate. Everything changes when she meets Tristan, who is the darkest person she has ever met. She risks everything to be with him, but what happens when it turns out the person she is with wants revenge? For Tristan, all he wants is to make the man who took away everything from him pay for it, but what happens when love and feelings get into the mix? Can he go ahead with his plan?

Blurb The downpour washed the dark alleys of Ole Keating Village like Jupiter is wrathful towards the small town. Every time the lightning slashes the skies sending frightening thunders everywhere, the little boy’s strides become faster. “You’ve got nowhere to run, boy.” He harshly covered his ears just to get away from the taunting voice. The heavy rain somehow managed to wipe the blood from his body yet the pain unrelenting to grow. He fell on his knees resulting in another painful and ugly scratch to bleed. He looks like a beaten rag. He hasn’t eaten for days and the fearsome encounter he just escapes didn’t guarantee his safety. Even limping, he tried to get on his feet just to stumble and fall on the cold, hard ground again. A loud sound of the honking car filled his ears as the blinding light approaches closer. Surrendering, he lied flat on the ground wishing the pain finally ends. Sounds of boots slapping the water from the road come into his senses but he’s too weak to care. Someone’s checking on him but all that he can think of right now is the girl she left alone in the old warehouse. “S-save her…” he mumbled, tasting blood in his mouth, “Please save her.” The darkness pulled him and he finally gave in.

Mature Content! When Valerie is kidnapped, in the late night by New York’s biggest drug lord and trillionaire for a crime committed by her twin sister. She isn’t prepared for the love drama, betrayal and love-hate situation that will come by being fancied, by a dangerous yet smokingly hot Donovan Castillo, a man who walks hand-in-hand with death! ~~~ Valerie Blackfield is an orphan, who dreams of living a simple life filled with love, and happy memories with the one she loves. But when trouble comes knocking at her doorstep because of her twin sister, all thoughts of living a happy life gets crushed at the interval of the big bad wolf, Donovan Castillo who drags her into his dangerous world. Donovan Castillo, is on the hunt to catch the woman who might be the reason why his step brother is lying in a vegetative state. But when he catches an innocent bunny instead of an assassin, he doesn't plan on becoming obsessed with the sister of his enemy. At first, it all started with a threat to kill her, but along the way, Donovan's cold heart was smitten by her innocent yet addicting aura, that would cause her death or the fall of his great empire. Forced into a marriage to tie her down with him, would marriage change Valerie's perspective of the man, who had taken everything and everyone she loved for his selfish interest? When the sins of his past come to play a vital role, would he set Valerie free of his dangerous entrapment to save her life, or would he do what he thinks is right and die alongside the love of his life? Let's read to find out! ~~~ A/N: Rated 18+. This book contains mature terms, read carefully!

People said the King appointed me his son’s Beta to stop my family from mutiny. Our wolves were like gods compared to the wolves of Aquilonia, but the King did not need to appoint me his son’s beta to secure our loyalty, nor did he need to fear a rebellion from my people. We owed him our lives.  King Nikolas should have turned us away or killed us when we arrived at the shore of a town in his kingdom. Instead, he allowed us to settle and multiply. The King appointed me as Mathias's Beta because he trusted me.  A trust I feared I would break because something had happened to me along the line. As cold-hearted as I was, his daughter, Jasmine, had caught my attention. It was a clandestine truth, hidden from the world. I had yet to decide whether I would act on this truth or not, but with each passing day, my determination to keep my distance from Jasmine waned. I found myself pondering how much longer I could resist the inevitable breaking point. WARNING: Matured themes are included for narrative purposes and may not be suitable for all readers. Reader discretion is advised.

"I didn’t know," I said, trying to steady my voice. "And stop throwing it in my face like I planned this. Bella is my best friend. I would never do anything to hurt her or ruin our friendship." He let out a low, dark laugh. "And she has no idea how sweet her best friend tastes when she is soaking wet on my tongue." **** Aria Grace loves to play dangerous games, but nothing prepares her for the fire she feels after her one-night stand with a cold, rich, and unforgettable stranger. She thinks it is just one night until she walks into her best friend’s mansion the next morning and sees him again; Nicholas King is her best friend’s dad. Aria knows she should run far away, but she keeps running back into his arms. But when his hidden life and her mother’s old lies come crashing down, will their dangerous love survive? Author's Warning: This book is sinfully steamy and not for the faint of heart. Expect explicit adult scenes, a forbidden age-gap romance, and a dark, dominant daddy who breaks all the rules. If you're under 18 or easily scandalized, turn back now. For the bold, the curious, and the daring, welcome to your next obsession. 18+ only. Read at your own risk.

Ali is an extraordinary woman struggling to reconcile her dual nature as a half-vampire, half-Phoenix shifter. Her life takes a chaotic and emotionally charged turn when she becomes entangled in a passionate love triangle that's further complicated by her determination to uncover the identity of the concealed evils that are threatening her father, a ruthless but honest Bravata King. After a huge battle she just wanted to relax however her life takes a chaotic and emotionally charged turn with her past comes back. Soon she is not only entangled in a passionate love triangle but now she has to uncover the identity of the concealed evils that are threatening her father, the ruthless but honest Bravata King. On one side of her tumultuous heart is a man that she has a long history with but betrayed her once. His irresistible charm and dangerous allure make it impossible for Ali to resist him, even as she questions his hidden motives. On the other side is a man whose fiery passion matches her own and so does his temper. The intense connection they share ignites flames that threaten to consume them both. Despite the undeniable destiny that binds them, Ali fights her own emotions, torn between the magnetic pull of her lovers and her duty to protect her father's legacy. As she delves deeper into her investigation, Ali uncovers a web of deception, long-buried family secrets, and dangerous alliances that threaten not only her father's life but the delicate balance between supernatural factions in the Bravata. Time is running out, and Ali must confront the demons within her own heart, make heart-wrenching choices, and embrace her unique heritage to save her family and unearth the truth.

Before the Callisto's became the alpha pack of Peskington, the Mazzeos, revered as the last azure pack, ruled over it. Then, in an ungodly massacre, the Mazzeos are displaced, and the Callisto's reigned as the head of the five families. As the last azure, Elyssa Mazzeo abandoned her family name, only returning years late to attend the Moon Ball where the alphas converge once a year, to finally get her revenge. But the goddess has other plans for her chosen. After her race through the Labyrinth, and torrents of revelations, she realizes she's a pawn in a game between the gods and the dark. When forced to pick a side, will the hunter become the hunted? Will she pursue her revenge or allow destiny to run its course?

Ember Leander, an omega is betrothed to Lucas Ardolf, the alpha of her pack. Ember has no interest in getting married to Lucas, she meets Thorne Wright of the blood moon pack in the most overwhelming of circumstances. He proposes an arranged marriage. He will gain influence across the two packs as a result of this. Ember agrees to Thorne's proposal and rejects Lucas who threatens the safety of her parents. To appease him, she seduces him and they have a one night stand, only to find out that Lucas killed her parents anyway. What is worse? The one night stand produces a secret baby as well. With nothing more to loose, Ember goes on with the plans to marry Thorne. Thorne's mother, Augusta soon figures out that Ember is pregnant and not for her son. Out of fear and desperation to keep her secret, Ember kills Augusta. She then runs away in fear. The belief in the pack is that both Ember and Augusta were killed by rival pack members, but Thorne had a feeling that Ember was still alive. So he sent Asher, a devoted member of the pack to go in search for her. It took him a while, but Asher did find Ember and convinced her to trturn to the pack. So far her secret was still unknown, but then she is betrayed ny her former best friend, Beatrice. The only other soul who knew the truth about everything. Beatrice tells Lucas and he uses it as blackmail to get Ember to help him overthrow Thorne and get dominion of the two packs. The story goes on with many more twists and turns, including the return of Miguel, Thorne's father who will pose as a repentant man meanwhile he has ulterior motives overthrow Thorne.