Best Stepbrother Romance Books

April, the daughter of the esteemed Alpha of the Moon Stone pack, has lived a princess life for eighteen years. Her world shatters when her beloved father passes away. Amidst the grief, her solace has always been Dorian, her stepbrother, who had once been her anchor. Yet, soon after her father’s death, a chilling transformation takes hold of Dorian. He starts to bully her, isolating her from the pack. As April grapples with this unexpected cruelty, she discovers a secret, a hidden resentment harbored by Dorian for years. Determined to reclaim the life she once knew, April embarks on a quest to unravel the mysteries surrounding her stepbrother’s changed demeanor. Will she uncover the truth behind his hatred, or is her past forever lost to the shadows?

Ashley Brown find herself in love with his mafia stepbrother, Sirius Brown. They lived together as a step sibling for years, made the beautiful girl saw him as the hero, the man of her dream. The devil himself, Sirius Brown, is well known as a heartless, manipulative man ever. He kills every living being that goes in his way. Including to his baby girl, Ashley brown. "Baby... Why are you covering this up? Don't you believe me?" Sirius stroked the girl's hand, made Ashley trembled. She shake her head slowly. "It's not like that Bubba… It's dirty, I have to clean it up first." She answered. Sirius chuckled. He held Ashley's hand but the girl shook her head even faster. She didn't want Sirius to see and touch her wet p***y. "Baby, my innocent baby. Show me princess, there's nothing to worry about... Hmm? Come on..." Sirius kissed Ashley gently on the lips, trying to reassure her that it was fine, even normal and that's natural thing to happen… Warning! This novel describe detail sex and erotic scenes. It also has some bloody, torture scenes that may cause you uncomfortable. Please consider your age before reading. This is my original work.

Candice Harper’s world shatters when her mother remarries billionaire Sanna d’Agostino just weeks after divorcing her beloved father. Uprooted from New York to a glittering Los Angeles mansion, the 17-year-old senior vows to endure one year of this gilded cage before escaping to college—and freedom. But freedom becomes a distant dream the moment she locks eyes with her new stepbrother: Mantovani d’Agostino, the infamous mafia underboss hiding behind a polished facade of wealth. Mantovani is a storm wrapped in control—ruthless, volatile, and haunted by a darkness he refuses to name. Ordered by his father to play English teacher at Candice’s elite academy while hunting the sheriff dismantling their empire, he plans to despise the innocent girl invading his world. One glance at her fragile beauty among the lilies, however, ignites a forbidden fire he can’t extinguish. She’s off-limits. She’s, his stepsister. Yet every shared breath in their opulent prison tightens the noose of desire around his throat. As Candice navigates a life of bodyguards, paparazzi, and a mother obsessed with status, she’s drawn to the brooding enigma who fleas from her presence yet watches her like she’s prey. Strange midnight visits, heated glances, and whispered commands blur the line between protection and possession. Mantovani fights to bury his hunger, but the mafia’s shadows creep closer—enemies circle, secrets unravel, and a single misstep could destroy them both. In a world where loyalty is blood and love is a death sentence, Candice and Mantovani must choose to surrender to the inferno threatening to consume them… or burn the empire down trying to resist.

"Your body wants this, you are just stubborn. Allow me to bring you mind-blowing orgasms that will make you undergo spasms." I said, sliding another finger into her V-Opening in a bit to locate her G-spot. *** Isabel and Mavis nursed a secret crush for each other at high school, but they never expected to be forced into such close quarters as step siblings. They suddenly find themselves sharing a roof, and try to navigate the complex emotions they've been trying to suppress for years. They must decide to give in to their feelings or fight to resist them. Can they keep their relationship a secret, or will it be exposed for the world to see? And what will happen when their parents find out? WARNING!!! ️ This story contains explicit and mature content. R18+

He was the Alpha who had only one wish—to find his mate and live happily ever after. But fate has other plans for him. What happened when Javier finally found his mate but his mate turned out to be someone he never expected? Someone whose presence he hates but whose connection to him runs deep. Someone who is not even a she but a he. His stepbrother Henry is an omega. ***** "I Henry Clane, the omega of Dark Moon Pack, reject you, Javier De La Vega, as my mate!" Henry declared, his tone defiant. A smirk played on my lips as I responded, "You think you have a choice in this matter, even if I don't want you as my mate either?" I pulled him closer, our eyes locked in a battle of wills. "Your rejection made me want to not let you go even more. You're mine, whether you like it or not." I hate him, but seeing the pain and struggle in his eyes to get freed from the mate bond only fueled my desire to keep him bound to me. The power I held over him was intoxicating, and I knew that no matter how much he resisted, he would always be mine.

“I hate you. I’ve always hated you.” He gruffed in annoyance and I snorted while folding my arms. “Best believe the feeling is fucking mutual.” “Care to explain why you’re always giving me the ‘look’ then?” He demanded, a smirk tugging at the sides of his lips. “What stupid look?” “Like you want me to fuck you.” ~~~ It was a hate-at-first-sight thing. Ava and Mason got off an extremely wrong foot and hoped to never cross parts again. Neither of them expected that the next time they’d be seeing each other again, is to be officially introduced to one another as step siblings. Things didn’t get better from there, it got worse. Especially now that they had to live in the same house. Things drastically take a left turn when their parents plans a ‘first family’s vacation’, but were unable to make an appearance as scheduled because of some last minute changes, leaving Ava and Mason by themselves, all alone on an island. For three weeks. Ava passionately hated Mason, until she didn't. Till she couldn’t pretend to not notice how insanely good looking he was… till she couldn’t pretend to be immune to Mason’s intense gaze and lingering touches… Till she couldn’t deny that she wanted Mason to play her curvy body like she was his favorite guitar… Till she couldn’t deny that she had gone ahead and fallen head over heels, for Mason.

Isabella Sivan never thought she was going to find her mate. And even if she was lucky enough to, she never thought it was going to be the son of the man her mother was to get married to in a week. With her relationship with her mother already broken, she is then torn between mending her already broken relationship with her mother or allowing the strong bond she feels towards her newly found mate grow even stronger

"I thought you loved me!" He cut me off instantly. "Didn't we agree to run away together?" I cried, "Maxwell... I swear on my life, I had no idea this was going to happen. My mom planned everything and…" He dismissed me with a wave of his hand. "Cut it off, step-sister," he said, heading to his car. "Maxwell! Maxwell! Please don't leave me with that son of a bitch!" I shouted desperately. Anastasia, a recent college graduate, is torn between her forbidden love for her stepbrother Maxwell and her mother's demands to marry Ryan, a stranger. When she discovers she's carrying Maxwell’s child, her world spirals out of control. Trapped in a loveless marriage with a monster, she longs for Maxwell, but he's nowhere to be found. Just when she thinks all hope is lost, Maxwell's father steps in—but he's determined to keep her for himself. She's stuck. Damn it!

Ivy Reynolds moved to the Twilight pack due to her mom's job transfer. As a half-wolf, she was isolated by the other wolves. When the important prom came, no one would like to be her date. Her biggest bully swore to make her a huge joke. Not to fail her mother's expectations, Ivy gathered her courage and called a mysterious line. She finally got herself a prom date Sean Harris who was more charming than she imagined. They spent a sweet night together and Sean confessed that they were fate mates. However, neither of them expected to move under the same roof. Their parents had just got married and they turned out to be stepbrother and stepsister!

"I knew he was trouble the moment I walked into our shared house. The way his hands gripped my waist when no one was looking, the way his voice dipped when he said my name, it wasn’t just wrong, it was dangerous. He wasn’t just my stepbrother, he was my undoing." **** All Evie Hayes wanted was to finish her college degree in peace, far from the chaos of her past. But when she moves into her stepfather’s house near Ravencrest University, she finds herself stuck with Ryder Kingsley, her stepbrother and the school’s golden boy. Ryder is everything she’s sworn to avoid, arrogant, infuriatingly handsome, and completely off-limits. When late-night arguments turn into stolen touches, their forbidden connection becomes impossible to ignore. But in a world where secrets don’t stay hidden, someone’s bound to uncover the truth. And when they do, Ryder and Evie will have to decide if the risk is worth the ruin.