Jm Sinclair

I never expected my boss to blackmail me into marriage. Ethan Sinclair the cold, calculating billionaire who never cracks a smile holds a secret over my head, forcing me into a fake marriage to secure his family’s inheritance. I hate him for it, but I need the money to save my brother’s life. The rules are simple: play the devoted wife for a year, follow his lead in public, and stay out of his way behind closed doors. But as sparks fly and buried secrets unravel, I realize Ethan isn’t just ruthless, he’s hiding something even more dangerous. The closer I get, the harder it becomes to remember this is all just a contract. Because falling for the devil was never part of the deal.

After struggling with infertility for years and being betrayed by her lover, Ella finally decides to have a baby on her own. However everything goes wrong when she gets inseminated with the sperm of intimidating billionaire Dominic Sinclair. All of a sudden her life is turned upside down when the mix up comes to light -- especially because Sinclair isn't just any billionaire, he's also a werewolf campaigning to be Alpha King! He's not going to let just anyone have his pup, can Ella convince him to let her stay in her child's life? And why is he always looking at her like she's his next meal?! He couldn't be interested in a human, could he?

Evangeline Fiore, a powerful executive with a secret past, is compelled to marry Adrian Sinclair, a stoic architect bound by duty. Their arranged union, orchestrated by their grandfathers, is himself devoid of affection. Adrian warns Evie not to expect love, but as they share their first home, he finds captivated by her hidden talents and fierce spirit. Evie, due to the coldness of Adrain, went to a pub and drank herself to stupor. She had a passionate one night stand with a stranger, which led to pregnancy. Adrian's charming friend, Nate, sets his sights on Evie, creating a playful yet tense love triangle. When the truth about Evie's wealth is revealed, will the foundation of their marriage crumble? Can duty blossom into love, or will hidden desires lead them down separate paths? Will the baby identity be known ? Or forever be Adrain’s

She was always the good girl. Until heartbreak made her reckless. Elena Sinclair thought marriage meant forever. But five years in, her “forever” has become a gilded cage of pain and betrayal. She’s the wife who couldn’t give him a child. The barren disappointment. And for that, her husband offered her a cruel compromise… an open marriage. One that gave him the right to find someone who could carry his heir. The next day, he brought a pregnant woman home. The same woman who was first introduced as his cousin. The humiliation doesn’t end there, his mother lashes out… hurling insults and even fists, while her husband turns a blind eye. Not once has he defended her. Not once has he shown her love. She’s nothing more than a placeholder… a name on a marriage certificate. The cruelest part? She loved him. She loved him long before the vows, long before the lies… so deeply it blinded her to who he really was. Now, to make him jealous, she turns to the one man she should never touch: Jaxx Moretti, her husband’s younger brother. The dangerous one. The black sheep of the Sinclair family. The man who once made her high school years hell… and now has every reason to destroy her husband's legacy. What starts as a twisted game soon ignites into something raw, addictive, and completely forbidden. But Jaxx isn’t just her escape. He’s everything her husband isn’t. Because the deeper she sinks into Jaxx's bed… The harder it becomes to crawl back out. Content Warning: This book contains mature themes intended for adult audiences (18+), including explicit sexual content, toxic relationships, manipulation, and emotional trauma. Reader discretion is strongly advised.

Harlyn Sage always believed she was an ordinary girl—until the night her world was torn apart. Rejected by her pack during a brutal mating ritual, Harlyn discovers that she is far from ordinary. Born from the forbidden union of a powerful werewolf and a Gaia sorceress, Harlyn is a lupomancer, a being of immense, untapped potential that threatens to upend the delicate balance between werewolves and sorcery. As Harlyn struggles to understand her newfound powers, she is drawn to the enigmatic Ethan Starrk, a primordial werewolf with a dark secret. Bound by a mysterious bite that has hidden her true nature, Harlyn's connection to Ethan runs deeper than she could ever imagine. But their bond stirs dangerous forces, igniting jealousy in Higan Sinclair, a rival alpha who will stop at nothing to claim what he believes is his.

One unforgettable night. Two men. A choice to make Lila Bennett’s life is turned upside down when a one-night stand with the emotionally cold billionaire Drew Sinclair leads to a shocking pregnancy. Fearing rejection for the second time, Lila keeps the pregnancy a secret, believing Drew would never accept her or the child. But when Lila’s old friend Max, a successful art mogul, finds out, he offers to marry her and take care of the baby. Lila is torn, She still has lingering feelings for Drew who's cold and has made it clear that the encounter with her was a mistake and there's Max who's offering all the support she needs. Who will she choose? Could there be more to what Lila is seeing on the surface? Find out in this thrilling and exciting book.

For three years, Evelyn Sinclair was the perfect wife to Lucas Callahan. Loyal, smart, and always there, she stood by him through everything. But there was always one whisper that lingered: they still didn’t have a child. Then came the betrayal. Lucas cheated. No tears. No screaming. Evelyn just left. She filed for divorce and disappeared from the public eye. Now, she’s back. Classier. Stronger. Untouchable. And right next to her? Sebastian Reed, the most sought-after young billionaire in Boston, is chasing her now. In front of the media, Sebastian smiled and casually dropped a bombshell: “The moment I saw Evelyn, I knew, I’d be the happiest man alive if she were my wife.” The whole city went silent. Lucas begged her to come back. And Evelyn? She just smiled. The real game had only just begun.

Violet Willson thought she had everything — a sweet family, a job and a loving boyfriend. But her world came crashing down when she caught her man with another lady in bed and worse, he wasn’t even remorseful. Shuffling into the night with a broken heart, she didn’t expect to encounter a mysterious, dead-gorgeous man who was seriously injured. Alpha Axel Sinclair stumbled upon some rogues the night he was coming from his run in the woods. Outnumbered, he was left almost dead. Luckily, his life was saved by Violet. However, as fate would have it, he mistook another person to be his savior and now he was left in a dilemma on whom to choose. The one whom he presumed to be his savior, or Violet who was surprisingly his fated mate?

"You need money; I need a wife."    Peony Sinclair, a workaholic girl, crosses paths with Mattia Luigi D'Amato, a notorious mafia boss with a deadly secret. While Peony works hard to pay her dad's medical bills, Luigi lives a double life, doing dark things that no woman survives. He killed every woman who had sex with him.   Due to the rising bills in the hospital, Peony needs to find a job that will pay her a large amount of money. As desperation drives Peony to seek lucrative job opportunities, their worlds collide. She had ended up in the auction after being deceived by another woman who promised her a lucrative opportunity.   Will Peony's resilience and purity be the beacon of change for Luigi? Or will she face the same fate as his other victims?

“A contract bound them together. A secret could tear them apart.” In the glamorous world of fame, betrayal is the sharpest weapon. Once Stardom Heights' golden girl, Scarlet Elle Sinclair had it all—until the people she trusted most shattered her career, her reputation, and her life. Left with nothing but a tarnished name, she’s offered an unexpected deal by a ruthless billionaire with secrets of his own. His terms? He will help her reclaim her career and exacting revenge— for a price. With Scarlet playing the game of power and deception, the line between ambition and obsession is blurred. And when forbidden desire ignites between her and Grayson, she’ll be forced to ask herself: Is revenge worth the price of love? When the truth is finally revealed, Scarlet will have to make the ultimate decision: redemption or destruction?