Upton Sinclair Novels

In a world where shifting and finding a mate means everything, Natasha is an outsider. Meet Natasha, a twenty-one-year-old halfbreed who's wolfless, mateless, and seen as the omega/lowest in Hayden Kingdom. She's always been looked down upon and treated poorly but things change when she meets William Sinclair, the mateless Alpha. As they journey through their quests to find their destined mates, they hatch a bold plan to fix their issues. They'll pretend to be each other's fated mate at the mating ceremony, showing themselves to be deeply in love, fooling the Alpha Council and all of Hayden into believing they're soulmates. This way, they can escape being matched by society's standards. But with so much at stake and the danger of getting caught, one misstep could mean getting exposed and facing severe consequences. Will their scheme work, will they get caught, or will their staged romance evolve into something more?

Ivy Sinclair never expected her father's last desperate move to be selling her off like a pawn—to the coldest billionaire in Manhattan. Lucien Blackwood doesn't believe in love. But he believes in power, and marrying Ivy gives him just that—until the fire in her eyes threatens to melt the ice around his heart. Their vows are signed in ink and built on lies. She’s determined to protect her soul. He’s hiding demons that could destroy them both. But what starts as a calculated business arrangement spirals into a dangerous obsession. Secrets bleed. Betrayals burn. And when the past comes back with blood on its hands, their fragile union may be the only thing standing between survival and ruin. He owns her name. She could own his heart. But only if they don’t destroy each other first. In this house of fortune, love is the most dangerous currency.

Chloe Sinclair thought she had everything figured out until the love of her life, Steven Blackwood, betrayed her. Seeking solace, she finds comfort in a passionate encounter with a handsome friend. When her father’s debts force her into a contract marriage with Steven, Chloe believes it's the only way to save her father. But everything changes when she discovers that her entire life has been built on lies and manipulation. Faced with heartbreak and cruelty, She falls in love with a reclusive billionaire - the very same friend from the unforgettable night, Liam Hawthorne meanwhile chloe can’t ignore the unresolved feelings she still holds for Steven, leaving her torn between love and heartbreak, caught in a dangerous love triangle, Will manipulation and lies tear her apart, or will Chloe finally embrace forgiveness and a second chance at love?

Lyra was betrayed by her twin sister, Nyla, and heartbroken by Alpha Xander Bennett, the man she loves. On the verge of death, Nyla asked the moon goddess to help her seek revenge and is reborn as Mia, the daughter of Beta Sinclair, a new identity with a chance to get revenge on those who hurt her. But when she crosses paths with the powerful Alpha King Damion Byers, her quest for vengeance becomes more complicated. As she deals with complicated relationships and struggles in her new life,she learns that love can grow in surprising ways. In this story of second chances, deceit, and surprise romance, follow Lyra as she accepts her strong new self, confronts her past, and learns that real strength might come from her ability to rise again. Torn between love and justice, Lyra must decide whether she will rise as the Luna Queen or let her thirst for revenge consume her.

Mature content “Open your legs, princess.” “Why?” “Because I’m going to eat this pussy until you’re crying and begging me to fuck you.” She shivered. “And then?” “Then I’ll flip you over, slide my cock in, and ruin you until you’re dripping down your thighs and moaning my name like a prayer.” Violet never imagined she’d become nothing more than a substitute in her four-year relationship. But ever since his childhood sweetheart returned, she’s been the second choice. The final blow was when two of them fell into the pool, he didn’t hesitate, he saved her instead. Left to drown, Violet was pulled from the water by a mysterious stranger, who now wants nothing more than to have her in his bed. Too bad that stranger turns out to be her boyfriend’s father, Hades Sinclair

Isabella Montague, seorang wanita brilian, menemukan dirinya di persimpangan cinta yang berakhir balas dendam. Setelah perceraian pahit dari suaminya yang kaya, Ethan Sinclair, Isabella memulai misi untuk membuat sang suami membayar pengkhianatannya. Didorong oleh keinginan akan keadilan, Isabella menggali jauh ke dalam dunia kekuasaan. Berbekal kecerdasan dan akalnya, dia mengatur rencana untuk merusak reputasi Ethan dan mengambil semua yang pria itu sayangi. Namun, saat dia melakukan balas dendamnya, Isabella menyadari bahwa hatinya masih terjerat pada Ethan, dan api masa lalu mereka yang penuh gairah menolak untuk dipadamkan. Akankah keinginan Isabella untuk membalas dendam mengalahkan kesempatan mereka untuk memulihkan hubungan? Atau akankah kekuatan cinta terbukti cukup kuat untuk mengatasi rasa sakit masa lalu dan memulai awal yang baru?

Ava Sinclair had two rules for her dream New Year's cruise: no heartbreak and no impulsive flings. But when she catches her boyfriend cheating and a charming stranger, Ryan Carter, offers a deal she can't refuse, pretend to be his girlfriend in exchange for revenge. Her carefully laid plans are tossed overboard. What started as a harmless charade turned into a whirlwind night of passion. But when the cruise ends, Ava and Ryan return to their lives, leaving their connection behind. Ryan showed up months later needing Ava's help to maintain a facade for an Important business deal. Ava agreed again despite her better judgment only to find herself thrust into the spotlight when their photos went viral, branding her as Ryan's girlfriend to the world. Caught between her desires to stay out of the limelight and her undeniable feelings for Ryan. Ava must confront the truth: was their connection always just an act or is there something real worth fighting for?

Mia Rivers was rejected by her mate Alpha Adrian as soon as the love of his life came back to town. She lost her home, her job, her dignity and became a joke of the others. But was there really no hope for her? "I come back especially for you Mia...Let me protect you!" That was her childhood playmate Jace Ryder, the heir to a strong pack. "You don't know how happy I was when my brother rejected you...It's my turn now. You belong to me!" That was Liam Sinclair, her ex-husband's twin brother. In the end, even her ex-husband came back to her and whispered hoarsely by her ears, "It might be a mistake to divorce you...Do I still stnd a chance, Mia?" She thought she would end up a pathetic divorcee that nobody cared about. But instead, she found herself trapped by those powerful men. Who was the right one for her?

Elliot Sinclair has it all—money, power, a picture-perfect fiancée, and the eyes of the world watching his every move. But behind closed doors, his life is anything but perfect. Because Elliot is in love. With Jonah Hartfield. A man. Jonah is everything Elliot shouldn't want—fierce, reckless, possessive. Their affair is a powder keg of passion and danger, one kiss away from destruction. The world can't know. His family can't know. And Clara, the woman he’s supposed to marry for the cameras, definitely can’t know. But Jonah is done playing games. He doesn’t care about appearances. He doesn’t care about the cameras. He just wants Elliot. Completely. And he’s not interested in sharing. When jealousy boils over and secrets get harder to hide, Elliot is forced to choose: keep pretending for the world—or burn it all down for the man he can’t live without.

Isla Adelaide Austria – isang kilalang manunulat. Ngunit malaki ang posibilidad na matanggal siya sa trabaho sa kadahilanang naalis siya sa pwesto bilang top-grossing author hanggang sa tuluyang hindi na bumenta ang kan'yang mga storya. Ang manunulat na katunggali niya ay magaling magsulat ng mga romantic novels na may kalakip na mature contents at iyan ang kahinaan niya dahil sa edad na 22, wala pa siyang karanasan sa mga gan'yan. At sa 'di inaasahang pagkakataon, makikilala niya si Ezra Hudson – gwapo, malakas ang appeal, at higit sa lahat eksperto na sa gan'yang usapan ngunit siya ay isang broken hearted. Dahil dito, magkakaroon sila ng deal, magpapanggap siya bilang girlfriend ni Ezra at ang kapalit noon ay bibigyan siya nito ng mga impormasyon at ideya upang makapagsulat siya ng mature contents. Pero paano kung ang akala niyang simpleng deal ay siya pala ang magdadala ng gulo sa buhay niya? Paano kung dahil sa isang deal na 'to ay tuluyan siyang mahulog sa binata? At paano kung dahil din sa deal na 'yan, may mabuong bata sa kan'yang sinapupunan? Paano na ang magiging buhay ng ating virgin writer?