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.

“Your husband will never find out, as far as I keep my mouth shut and you do as well unless you’re moaning my name, that’s the only time you’re allowed to open your mouth about me to him.” Bella Sinclair has always been a sad wife to a man who hated her and couldn’t stand her existence. A night out alone turned to her getting her brains fucked out by a one night stand who ended up being her husband’s best friend. How would she cope knowing she loves her husband and this new addition to her life has suddenly become an irresistible addiction:

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?

Warning***Excerpt, Mature Content**** "Let's get one thing clear, here you aren't my mate or Luna, you are valued as low as my prisoner, so don't think you are entitled to anything." Kaden hisses with flaring red eyes, his words like daggers pierces my heart, shredding it into bits. "Then if I really do mean nothing to you, then why do you keep me here? Just reject me." I scream at him, with teary eyes. I hoped he could see the pain in my eyes, he was the reason I was in so much pain. I was in so much trouble because of him. A deadly smirk draws along the Primordial's face. "Oh, Sinclair, if I reject you then what fun will it be then?" he smirks viscously, making my blood run cold. Oh moon goddess, help me! I was in far bigger trouble than I imagined. *** Ava Sinclair is 19 and a beautiful and kind-hearted girl. She has longed to find her mate and live life like it was a fairytale, and now it was finally mating season. The time when mated wolves gave into each other's desires. Ava may have found her mate but he may not be the fairytale she had expected. He is everyone's biggest nightmare. His name is Kaden Delacourt, the ruthless and merciless Primordial Hybrid. He is known to bring death and war wherever he goes. Kaden's hatred for Ava is consuming even when he knows that she is the only hope for him and his pack if they want to survive the curse placed on them by the moon goddess. Dangers lurk everywhere as Cassandra, Kaden's mistress vows to destroy Ava and win Kaden's affection back. The drums of war is beating loudly as Alpha Lucien promises to reclaim Ava for his lustful obsession.

“You're a long way from safe, Miss Allard,” he whispers, his fingers tracing the strap of my bra until I shiver. "If you want to turn around, I’d suggest you do so now.” I stare up at him, watching as his dilated grey eyes dip to my cleavage. “Where will I go, Mr. Sinclair?” I ask, pulling him closer until our lips are inches apart. “Where can I go that you won’t find me?” **** 24 year old Ava Jade Allard has a few problems, but like most issues, there’s nothing a little money can't fix. So when Ava attends an art show to sell a few of her paintings to some of the richest, high-society members of New York, she’s sure she can kill two birds with one very rich stone. In and out, just like she hoped. But New York seems set on eating Ava whole, and as one mess leads to another, she finds herself in the arms of Billionaire Leonel Sinclair, a ruthless CEO who is still dealing with the consequences of a scandal he was entangled in 4 years ago. Now more desperate than when she started, Ava reluctantly turns to this stone-cold, terrifying, but somehow insanely hot Billionaire to help her set right what was wronged 4 years ago, while somehow doing the same for him, and with one contract marriage, Ava signs away her single status, anonymity and possibly her soul. Will this contract fix the manytraumatic wrongs of her past, or will Ava crumble under the weight of her grey-eyed, stoic CEO, whom she seems less and less able to keep her body and heart away from with each passing day? What happens when Ava agrees to these reckless vows and emerges as the Billionaire’s Bride?

The day my husband, Lucas Maxwell, helps his childhood sweetheart—Cecilia Brown, who has cancer—lose her virginity, I leave behind a divorce agreement and walk away. Before I leave, I drop a comment beneath a photo of them on his social media. Their fingers are tightly interlocked in the photo. "Let's get divorced. I wish you both a lifetime of happiness." A minute later, he calls me. "How did I end up marrying someone as selfish as you, Fiona Sinclair? Do you really have the heart to let her die without leaving anything behind?" I sneer, "You're no longer my husband. How is that my problem?" That's when he panics.

After three years, Naya Sinclair would finally realise she was nothing more than a tool in her husband’s eyes. All these years, all those love and dove eyes were nothing more than a scheme to take what she had. What the moon goddess gave her. Even worse is that she realizes that her best friend is carrying his baby. However, it’s a little too late… Or maybe not as the moon goddess gives her a second chance at life. And this time, Naya is determined to pay back all of them in their own coin. But why did she never realise that she had a mate or a flash marriage waiting in this new life? “Fuck that! Anything life throws, I would deal with it!”

"My engagement party is tomorrow," Cecilia said calmly. "But I'm missing one thing." "What?" he asked. She smiled. "A fiancé." "My pleasure," he said, voice low and steady. "Miss Fiancée." *** The night before her engagement party, Cecilia is betrayed by her ex and her own cousin. But humiliation won't be her ending. In a bold move, she picks a devastatingly handsome stranger to play the role of her fiancé. What she doesn't know is--Liam Sinclair isn't someone you simply "choose." He's dangerous, powerful, and far from ordinary. By the time Cecilia realizes who he really is, it's already too late. Because Liam never lets go of what's his.

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.

Isla Caldwell's life was a struggle, juggling part time jobs to support her family after her father's layoff to her been betrayed by her boyfriend. But everything changed when she met Professor Sebastian Sinclair, a young, handsome, and wealthy artist hiding behind his academic facade. Their explosive one night stand ignited a forbidden attraction, complicated by Sebastian's secret: he's the anonymous nude artist famous worldwide and the only heir to a billionaire mogul, and he's determined to make Isla his muse. As they navigate their illicit love affair, secrets unravel, and danger lurks from ex boyfriend Liam's obsession to Sebastian's ruthless father, who's desperate to control his son's future. Can they find a way to make their forbidden love survive?