Mariah Sinclair Novels & Stories

She is the girl he’ll never forget and he is the boy she can’t remember. Eros Adler’s job is simple: kidnap the girl, bring her to the dark forest, kill her, and hide the body where no one, especially her father who is the Night Walkers Alpha, will be able to find. The reality is far different than his expectation. Getting romantically involved is not in his plans - especially not with the person you are supposed to kill. But there’s just something irresistibly powerful about Val, even if her fiery, no-nonsense personality annoys him to no end. Leave it to Eros to kidnap the Alpha’s daughter; leave it to Val to capture the criminal’s heart. ＊＊＊＊＊＊＊＊＊ Valeriya Sinclair is blessed with a second chance: she is rebirthed and comes back to the age of twenty. This time she will protect her family and make her enemies pay their debts. But first thing first, she must convince her kidnapper to help her. But can she resist the explosive attraction between them long enough to make this union actually work? ＊＊＊＊＊＊＊＊＊ Book 3 of The A.R. Were World Series. Can be read as a stand-alone.

“You think you can walk away from me, Ava?” His voice was low, dangerous—the kind that made her pulse betray her fear. “I don’t even know who you are,” she whispered, trembling as his fingers traced her jaw. “Then let me remind you… one kiss at a time.” When Ava Sinclair is forced by her foster brothers to be a billionaire’s mistress, she never expects to fall into the hands of Lorenzo Valenti, the city’s most feared mafia heir. To settle her foster family’s debts, she’s offered to him as property. But Lorenzo sees more than a transaction—he sees her face. A face that haunts him from a past soaked in blood. A woman who vanished ten years ago… a woman from his rival’s family. As Ava’s buried memories start to resurface, the truth threatens to destroy them both. Because her real name isn’t Ava. And the man who claims her heart might be the one destined to be killed by her.

Ava Sinclair died pregnant, betrayed by the two people she trusted most, her husband and her best friend. When she opens her eyes again, she’s twenty six again and back in the moment before her life fell apart. This time, she refuses to walk into the same trap. She rejects marrying her boyfriend Luca and opted for an arranged marriage with Damien Moretti Ava knows Damien isn’t marrying her for love. He’s marrying her because it’s his duty , He warns her not to expect affection from him but she told him she'll make him fall in love with her. He laughed it off. But the more he pushes her away, the more Damien starts to crumble, revealing a possessive, caring man. “You don’t have to love me,” Ava said to him softly, but I'll love you. And when the truth behind her past life’s betrayal resurfaces, Ava realizes fate isn’t done with her yet… and neither is her marriage to Damien Moretti.

In the fifth year after migrating to a new country, my wife, Nyra Sinclair, brings her first love, Jacob Griffin, and his daughter, Zoe Griffin, home with her. "Jacob and Zoe are new to this country, so they shall be staying with us for the time being." I get into a huge fight over this matter with Nyra. On my birthday, Nyra hands me a divorce agreement. She urges, "Hurry up and sign it. Jacob needs a green card. We'll have to go through a fake divorce first." With a frown on my face, I try to pry for more details from Nyra, only to get accused that I don't have any sympathy for Jacob at all. A short while later, I see Jacob's latest post on Instagram. "Nyra is getting a divorce for my and Zoe's sake! We finally have a place to call home!" I just leave a like there quietly. After leaving my signature on the divorce agreement, I lodge a request to my company so that I can fly back to my home country, Myrthia.

Ava Sinclair has one rule—stay away from jocks. They’re arrogant, they’re reckless, and they’re nothing but distractions. As Westbridge University’s top student, she has a strict schedule of study sessions, internships, and zero tolerance for football players, especially Logan Carter. Logan, on the other hand, thrives on breaking rules. When his teammates make a bet date the nerdy girl who’s never fallen for a jock he takes it as a challenge. After all, no one resists Logan Carter. But Ava does. Every time he flirts, she shuts him down but Logan isn’t one to back down, so he ups his game. But somewhere between the chaos, the teasing, and the forced proximity thanks to Ava's eviction that makes them neighbors, Logan starts falling for the very girl he was supposed to play. When Ava discovers the bet, will Logan be able to prove that this game stopped being a game a long time ago? Or will she show him that, for the first time, Logan Carter has met his match?

“Some people walk into your life quietly, yet some ruin you without even trying to.” Isabella Young, a twenty-five-year-old woman, comes back to New York to rebuild her life. Her agenda is clear: find a job, get an apartment, get married. It all seems easy enough until she finds herself in the worst position of her life, with no job, no apartment, no partner, and running low on her resources. Prideful Isabella doesn’t ask for help or pity. She believes she will stay single forever. But fate is ruthless in her timing. Because when she least expects it, she meets him. Damian Sinclair, a thirty-two-year-old man, bound by duty, loyalty, and control. He knows what he must do: find a suitable match, get married, and have an heir. A son to carry the family name. Until he sees her. The timing is wrong. Circumstances are worse. Connections are inconvenient. Will either of them be able to resist the temptation and continue their lives as if the other never existed or will they risk everything for something neither was supposed to have?

Evelyn Sinclair was the epitome of grace and sophistication, groomed to inherit her family’s prestigious legacy. But one fateful night, she was drugged and set up, leading to a scandal that shattered her world. With her fiancé canceling their engagement and her father stripping her of her heiress title, Evelyn found herself cast out of her family and forced to raise her twins abroad, far from the life she once knew. Years later, she returns to New Santerra, determined to provide a stable life for her children. However, fate has other plans when she discovers that the stoic CEO of the company she just joined is none other than Adam Dean—the man she had a one-night stand with, the one who unknowingly holds the key to her tumultuous past. “Sir, please watch your manners!” she challenges, her eyes blazing with defiance. Adam’s expression remains impassive, but his voice is low and intense. “This is my office. Who’s going to stop me if I want you here, right now?”

Xander Sinclair, the rebellious heir to the Crescent Moon Pack, has spent his life resisting the weight of his birthright. But his formidable grandmother, Luna Susanne, has other plans. She issues an ultimatum—choose a mate within six months or be stripped of his claim to the pack. Determined to defy her, Xander makes the most scandalous choice possible: Amara Donald, a rogue werewolf his estranged stepbrother, Derek, cast aside years ago. It is the perfect act of rebellion—binding himself to a woman hated by the very pack that seeks to control him. But Amara has her own reasons for accepting. Once the heir to a powerful bloodline, her family was destroyed by the Sinclairs. Now, she has a chance to reclaim what was stolen from her. What begins as a battle of dominance soon turns into something far more dangerous—an uncontrollable bond, ancient rivalries reigniting, and a force threatening to tear the Crescent Moon Pack apart. As the full moon rises and dark truths come to light, Xander and Amara must decide—are they destined for love, or will their union bring war?

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.

"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}