Upton Sinclair Novels

After three decades of fighting each other, the humans and the werewolves had signed a peace treaty in Alexandra's hometown. She was summoned by the Alpha to marry the playboy billionaire, Luther Sinclair, to strengthen the treaty. But she knew that peace was the last thing that humans were aiming for because from the beginning, they were the ones who were more beastly than the wolves. They had always wanted to eliminate every single wolf in town. Alexandra became Luther's wife; he was the Governor's son and her stepping stone to infiltrate the humans' society and to fulfill their revenge plan. Her mission was to spy on him and make him fall in love with her and dispose him once she had uncovered all his family secrets. But there was a problem. She didn't expect the strong attraction she had felt for Luther. He was a tease and a devil in disguise who would never let himself be pushed around. And he had a mission, too: to own her heart, body, and soul. In this new battle where the loser will be devoured and only the wicked will win, can she still guarantee her victory?

After years of battling several illnesses, I died and woke up in a werewolf romance as a girl named Selene. It was uncertain what book I reincarnated into but as an avid reader of werewolf web novels, I knew the basic plot-line so I didn’t panic. From what I learned about my character, I was obsessed with the Alpha’s son and I bullied the women around him. I was ‘that’ woman; the one that stands between the Alpha and his abused omega mate and meets an unlucky end. All I had to do was sever ties with the Alpha and enjoy my new life so how did I end up in bed with him!? And why was the Alpha who was supposed to hate me following me around like a lost puppy? ** To Xander, Selene is nothing more than his best friend’s arrogant, stalker sister. He hates her but one day things change. After a night of shared passion, she begins to avoid him. At first, he believes it’s a new trick to get his attention and later, he thinks she used him for his body and he wants her attention back on him. Xander and Selene seem like a match made in heaven but they aren’t. When Xander meets his fated mate, Selene’s worst nightmare is confirmed. She’s grown attached. Xander is unwilling to let Selene go but how can he hold on when his destiny lies with another woman? Is the love between the two strong enough to resist destiny?

She was running from a man who owned her past. He was the man willing to fight for her future. Cassie Davidson doesn’t do love. At least not anymore. A talented cook with a locked heart, she lives by one rule: never get too close. But when George Sinclair, a soft-spoken billionaire with sharp eyes and a quiet fire, walks into her life, her rulebook starts to crack. George sees through her walls. He doesn’t ask questions but also never misses a detail. And when Cassie begins to let him in, she feels something she thought she lost forever... Safe. Just when she's beginning to breathe again, her nightmare returns. Xavier, the ex she barely escaped, is back. And this time, he's not playing fair. Caught between the ghosts of her past and a man willing to rewrite her future, Cassie must decide: will she keep surviving, or finally choose to live, fight? Hearts Unchained is a slow-burn billionaire romance pulsing with emotional tension, deep healing, and a love worth breaking chains for.

Bound by debt and haunted by a past she can't speak of, Annamaria is offered as a bride to Ares de Luca Sinclair, the ruthless head of the Sicilian mafia. He needs her secret; she craves revenge. Ares believes Annamaria holds the key to stopping a Russian mob invasion, but he doesn't know she blames him for her family's massacre and has vowed to get her revenge on him. As their lives intertwine, the lines between enemy and lover blur. But their fragile bond is threatened by a vengeful half-brother hungry for Ares's power, a scorned woman determined to reclaim her place by his side, and a forbidden love that refuses to be denied. When the truth is finally revealed, Annamaria finds herself a pawn in a deadly game. Kidnapped and tortured, she's forced to confront the secrets she's desperately trying to protect. Ares, consumed by betrayal, unleashes his fury, unaware he's playing right into the hands of his enemies. Will their love survive the lies, the betrayals, and the ever-present threat of the mafia underworld? Or will their dangerous dance end in heartbreak and ruin?

"You make it sound like I did something wrong?" Niklaus says with a sly smile before stepping back to avoid the punch I swing at him. His hand grabs my wrist tightly before he spins and presses me back on his desk, with my upper body facing him. His hips press against my parted legs. "Really...Luci, I missed you like crazy. How can you say such harsh things to me?" He says with a pout. Wait…wait, what is that pressing against me? "You crazy b*stard." I all but scream the words, but the manic excitement in his eyes doesn't waver as he forces his hips against me. Eight years ago, novice recruit Lucien Sinclair had the perfect partner and brother-in-law anyone could ask for; everything vanished in the blink of an eye when the 'perfect' man, Niklaus Heinrich, turned out to be the perfect devil, an arms dealer masquerading as the perfect CEO to the largest company in Ferndale. What happens when the two are forced to work together again? {This is a stand-alone book}

After being secretly married for three years, Holly Sinclair's husband suddenly asks for a divorce. She hides the pain and leaves after taking the money he gives her. From that day on, her life goes uphill. She restores precious masterpieces and determines their authenticity. The world of vintage pieces is her oyster.After the divorce, a certain ex-husband is filled with regret when he sees Holly on TV, showing off her skills. He turns into her loyal fan and chases her around the world. "I'll give you my heart and soul, babe. Please, come back to me."Holly says, "Sorry, but I'm busy. I have too much to do!"Later, she meets the man who saved her when she was younger. On the day of her wedding, she receives some horrible news. She leaves her groom at the altar and mourns her ex-husband's supposed death. Pain is all she feels.Then, her ex-husband suddenly shows up, wounded but alive, and gets on one knee before her while holding out a diamond ring. "Let's remarry, babe!"

“Tell me, Thalia, does it hurt to be cast aside, thrown to the wolves?” I laughed harshly, “Is this what it feels like? To be nothing? To be forgotten?” “Ronan… please…” Her voice was so soft, so broken that it almost made me feel sympathy for her, but in an instant, I crushed that emotion. I couldn’t allow her tears to sway me. “Don’t you dare cry,” I spat. “Save your pathetic, fake tears. They mean nothing to me now, just like you should have meant nothing to me then.” Thalia Sinclair was once a respected Luna, but her life fell apart when her mate rejected her and sold her to the cruel Rogue Sovereign. Forced to toughen up, she learned to survive alone, with no one to trust. Ronan Kane has waited for the moment to make Thalia pay for the hurt she caused him. But when their paths cross again, anger and pain mix with something neither of them can deny. Can they overcome their broken pasts, or will their scars keep them apart forever? Betrayal cuts deep. Vengeance burns hotter. Love is the deadliest weapon of all.

 Ivy Sinclair was born to be forgotten.  Ivy, a wolfless runt of the Bloodfang Pack, had little choice but to disappear into the shadows after being turned away by Alpha Killian Wolfe. However, a long inactive power awakens within her when Killian's brutal rejection leaves her broken and alone. She lives as something darker, strong, created by sadness and wrath, rather than the weak girl she was before. Centuries old, a prophecy was said out loud: "Born of light, born of shadow, a queen without a crown, a wolf without a pack... The forsaken will cry out, and the broken will rise. With the rogue king, Ronan Devereaux, by her side, Ivy sets out to tear down the empire Killian built. But the path to vengeance is not without its cost, and Ivy soon discovers that the darkness within her runs deeper than she ever imagined. Her soul is bound to something ancient, and when Killian returns, desperate to reclaim her, Ivy must face a choice that will shatter everything she’s fought for. The storm is rising, and Ivy is no longer the one who will be broken. She is the one who will break everything.

The day I decided to donate my body to science, my family gathered around my adopted sister, Hailey, celebrating her acceptance into a cutting-edge experimental treatment program. The one with brain cancer was supposed to be me. But Hailey used my husband Zane's position at the hospital to swap her healthy medical records with my terminal diagnosis, stealing the one chance I had to survive. And the worst part? Everyone cheered her on. The pain became too much. I fought to stay present, only to overhear the nurses whispering, "It's a good thing Dr. Zane secured that spot for Hailey. They said she only had three days left." So, in the last 72 hours of my life, I quietly let go of everything. When I gave Hailey the original manuscripts of my novels I had poured my heart and soul into, my father and brother gave me a satisfied smile. When Zane decided to grant Hailey her dying wish by marrying her, he handed me the divorce papers. I signed without a moment's hesitation. He sighed and praised me for finally being "so reasonable." And when I was the one who coaxed our daughter, Olivia, into calling Hailey "Mommy," Olivia gushed that her new mom was the best. "Don't worry," Zane soothed. "We're just keeping it safe for now. Once she's gone, it'll all come back to you." I gave Hailey everything I had, just like they wanted. So why, when they find out this was all Hailey's vicious lie, do they come crying, saying I'm the one they wanted all along?

Following the success of her two novels, Cela receives an offer for the TV adaptation of her stories but a third story has to be written soon to complete a three-story special. She is not in to the project until she rediscovers the paper bearing the address of the meeting place of her supposed first date with Nate. Now that her mother is no longer around to interfere, she becomes inspired to reunite with him after many years and hopefully write the third novel based on their new story. Unfortunately, he is now about to get married in two months. Disappointed with the turn of events, she decides not to meet him again. She visits their old meeting place and finds it a good place to write but unexpectedly meets him there. They agree not to talk to each other if they meet there again but fate leads them to meet again under different circumstances leaving them no choice but to speak to each other. Suddenly, Nate’s fiancée starts acting weird and suggests that he spend the weekend with Cela while she is away. Although it confuses him, he figures that it is her way of helping him get closure. The two spend one Sunday reminiscing the past expecting a closure in the end but the wonderful moment they share this time only makes it harder to achieve that closure so Cela has to put a stop to it saying, “Please don't think even for a second that there is still something left or something new to explore after everything that happened or did not happen. This is not a novel. This is reality. We don't get sequels or spin-offs in real life. We just continue. We move forward and that's how we get to the ending."