What Themes Connect The Best Selling Thriller Books Of All Time Worldwide?

BOOK ONE OF THE OBSESSION SERIES. ~~~~~~~ "Who hurt you?" Antonio's deep voice cut through the air like daggers. Isabella lowered her eyes timidly, holding on to her wounded arm. "It was Master Pedro." Mario, his bodyguard, answered instead. Antonio said nothing more. He uncrossed his legs and grabbed the large butcher knife on the table. "Wait here." He murmured to Isabella. He stormed into the gambling parlor, his face set in a deep scowl, his eyes burning with rage, his grip tight on the knife. When Pedro spotted him, he grinned and waved. "Antonio, have you come to join us?" Antonio marched up to him, grabbed his hand and chopped it off. Pedro's painful scream echoed all over the gambling room. "Don't touch what is mine!" … Orphaned at a young age, Isabella Valdez always thought her aunt Sophia who raised her wanted her to have a good life. But it was all a lie. She was being sold off. At the auction center, tied to a stake, she watched as the crowd of men bargained loudly, each trying to buy her for the highest amount. Until a deep, emotionless voice spoke calmly from the crowd. "A hundred thousand pieces of gold." … Don Antonio de Marino is the ruthless El Capo of La Vendetta Oscura, the powerful and most feared mafia organization in Las Vegas. His world revolved around three things: Wealth. Power. Revenge. But nothing could have prepared him for the chaos that came with the innocent Isabella Valdez. … This is a Mafia dark romance story and strongly rated 18. COMING SOON. BOOK TWO: THE BODYGUARD'S OBSESSION BOOK THREE: THE DEVIL'S OBSESSION

*If you start this obsession… you won’t escape it either.* Eva Voss was never supposed to fall in love with Adrian Moretti. He was Terror and Danger itself, leader of the gangs and the kind of man who didn’t ask twice. For three years, she belonged to him in secret as his lover. In exchange, he saved her mother’s life. And Eva… gave him everything, her time, her body and eventually… her heart. But the contract ends, and the moment it did, Adrian Moretti ended her too. He discarded her like she had never meant anything. And when she came to tell him she was carrying his children… She found him in bed with the same woman who had tried to destroy her. Broken and used, Eva disappeared for three years. She’s no longer the girl who waited for him, she is a mother. Until Adrian Moretti walks back into her life. At her movie premiere. Watching her like she still belongs to him. Now he wants her back. But Eva is no longer the woman he broke. She has dangerous secrets now and a past she buried deep enough to survive. So when he comes closer…the only question left is Will she run again, or finally make the man who destroyed her, pay for everything he took?

These are the tales society whispers about but never dares to speak aloud: the aching pull of step-parents and step-children, the dangerous heat of family secrets, and the kind of love that thrives in shadows. From scorching heterosexual passion to steamy lesbian and gay encounters, every flavor of forbidden ecstasy awaits. Here, rules are shattered. Hearts betray reason. Characters surrender to the raw, uncontrollable urge to touch what they shouldn’t, step-fathers, step-mothers, blood-bound temptations, and every wicked variation in between. This is not gentle romance. This is wild, sinful, unapologetic lust wrapped in love. A dance on the razor’s edge between control and chaos, guilt and surrender. Between the crushing weight of sin and the sweet sting of redemption, these lovers become entangled in secrets, temptation, and pleasure so intense it borders on madness. Because sometimes the most dangerous thing isn’t the sin itself…

Blake: "You think stalkers just watch? That’s cute." His dark chuckle sends a shiver down your spine. "You’re in for a real surprise." Demitri: "When I speak, people obey. It’s that simple. Even you won’t say no to me." Lucas: "Killing isn’t the thrill—it’s the build-up, the precision, the art in it. How can’t you see that?" When a dark romance author ventures onto the dark web in search of real-life inspiration, she makes a daring request: to shadow a stalker, a serial killer, and the mafia’s Don for a week to better understand their worlds. What starts as research for her latest novel quickly turns into something far more dangerous. Blake, the obsessive stalker, Demitri, the commanding mafia Don, and Lucas, the twisted killer, each agree to let her into their lives—but none of them plan to let her go. Now, the author finds herself not just writing a dark romance, but living it, as all three men decide they want her for themselves. The question isn’t just how she’ll escape—but which one of them will claim her first.

One wrong door. One pool of blood. And the most dangerous man in Lisbon set his eyes on her. When Alexandria Russo stumbles into a brutal execution, she witnesses Matteo Bellini — cold, ruthless heir to Portugal’s most powerful crime family — pulling the trigger. Instead of silencing her forever, he claims her as payment for her father’s massive debt. Dragged into his opulent penthouse prison, Alexandria becomes trapped between Matteo’s savage obsession and the haunted gaze of his elegant wife, Giulia. Matteo is a beautiful monster: possessive, merciless, and brutally addictive. He takes her with raw, unrelenting hunger — choking, claiming, and breaking her resistance night after night. As rival families hunt for vengeance and her old life fades away, Alexandria is forced to confront a terrifying truth: she’s no longer just collateral. She’s becoming his deepest, most dangerous obsession. In Matteo’s world, pleasure and pain are inseparable… and escape might cost her everything.

In a deadly game of spies and dealers, trust is the ultimate weapon—and love the most dangerous betrayal. Sabrina is a cold, detached assassin, trained to infiltrate, manipulate, and eliminate without hesitation. But her latest mission is different: Viktor, a sadistic arms dealer with a dangerous empire, is her target. What begins as a professional operation soon turns into a psychological nightmare. Viktor has secrets of his own and plays a twisted game, pushing her to her limits with violence and manipulation. As Sabrina is drawn deeper into his dark world, she begins to lose herself, torn between completing the mission and the suffocating love Viktor offers. She must decide: escape or join him in the darkness.