The O'Sullivan Empire Series

Niall

He was supposed to be one night.
She became his only weakness.

Niall O’Sullivan is the O’Sullivan Empire’s most lethal enforcer. Cold. Controlled. Ruthless. He takes what he wants and leaves nothing behind. Women are temporary. Attachments are dangerous.

Until her.

One night in Ireland turns into a secret he never expected to follow him home. He leaves without looking back, never knowing he left more than memories behind.

Years later, fate drags her back into his world, carrying a truth that changes everything.

Now Niall is trapped between loyalty and obsession. Enemies are closing in. Old debts are demanding payment. And the woman he cannot forget is suddenly the one thing he would destroy the world to protect.

She was never meant to belong to the mafia.
But Niall never asks permission.

He claims what is his with violence, devotion, and a hunger that does not fade. Touch her and you die. Threaten what belongs to him and there will be no mercy.

NIALL is a dark Irish mafia romance featuring a possessive enforcer, explosive chemistry, secrets that refuse to stay buried, and a man who falls hard and refuses to let go.