A Necessary Sin

THE SIN TRILOGY BOOK 1
A Necessary Sin is a gripping dark romance from New York Times, USA Today, and Wall Street Journal bestselling author Georgia Cates.

Revenge. It’s what drives me. What I live for. What I was born into.

As the heir to one of Scotland’s most powerful crime families, I’ve spent my life preparing to take down the man who destroyed everything I loved. My plan is perfect—until she comes along.

Bleu MacAllister is a challenge I didn’t see coming. She’s beautiful, strong, and hiding her own dangerous secrets. She’s everything I didn’t know I needed, and now she’s become my greatest weakness. Falling for her wasn’t part of the plan.

Our attraction is undeniable, our connection lethal. But as I get closer to her, I realize that her truths might be more dangerous than mine.

How far will I go to exact my revenge when the woman I love stands in my way?

​A Necessary Sin is a dark, passionate story of love, betrayal, and redemption. It’s the first book in the Sin Trilogy, a series filled with intense twists, steamy romance, and heart-stopping suspense.

What Readers Are Saying--
A Love That Was Forbidden from the Start

A Necessary Sin is a bold, unforgettable romance that pushes boundaries and tests loyalties. Georgia Cates delivers a dark, passionate story of forbidden love, danger, and sacrifice that grips readers from the first page and doesn’t let go.
“A Necessary Sin captivated me with its forbidden allure—I couldn’t look away.”

​The stolen glances, the dangerous chemistry… I was enthralled from beginning to end.
​
“The Sin Series is an intoxicating descent into power, passion, and hidden betrayals.”
​
From A Necessary Sin through One Last Sin, Georgia Cates weaves a sultry tapestry of desire and suspense that left me breathless.

The Sin Series 
Frequently Asked Questions

Is The Sin Series a standalone or a trilogy?
​
​The core of The Sin Series is a trilogy--A Necessary Sin, The Next Sin, and One Last Sin—that tells one unforgettable love story. But the series expands beyond the trilogy with three standalone novels: Endurance, Unintended, and Redemption. Each of these can be enjoyed on their own or as deeper dives into the world readers have come to love.
What genre is The Sin Series?

​​The Sin Series is a mafia romance that blends high-stakes danger, raw passion, and emotional intensity. Expect power, betrayal, loyalty, and love that dares to defy all odds.
What order should I read The Sin Series in?

Start with the trilogy in this order:
  1. A Necessary Sin
  2. The Next Sin
  3. One Last Sin

​Then dive into the standalones: Endurance, Unintended, and Redemption. These can be read in any order and feature fresh stories set in the same world.

She’ll give him more than her body. She’ll give him her trust in this sizzling small-town romance from New York Times, USA Today, and Wall Street Journal best-selling author Georgia Cates.

Chansey thought she understood herself—until fate introduced her to a love that burned too hot to be denied. In a world of ancient secrets, passionate bonds, and choices that change everything, loving Curry comes with a cost.
Begin the Southern Girl Series—a story of fierce devotion, southern grit, and the kind of love that leaves a permanent mark.

The Next Sin

THE SIN TRILOGY BOOK 2
From New York Times, USA Today, and Wall Street Journal bestselling author Georgia Cates comes the thrilling sequel in the Sin Trilogy—a dark mafia romance that will leave you breathless.

I thought I had control over my life. My decisions, my future, and my heart. But that was before I became entangled in Sinclair Breckenridge’s world—one of danger, betrayal, and secrets so dark they could destroy us both. He’s a man who doesn’t bend, who doesn’t forgive. Yet, when it comes to me, he’s willing to break all the rules.

Our love burns brighter than ever, but the deeper I fall, the more dangerous the consequences. Revenge is his game, and secrets are his weapon. I know I can’t escape this dark world. But with him by my side, do I even want to?

Can we survive the dangerous forces that seek to tear us apart, or will Sinclair’s secrets destroy us for good?

The Next Sin is a seductive and heart-pounding continuation of the Sin Trilogy, where love is tested by loyalty, power, and the ultimate betrayal.

One Last Sin

THE SIN TRILOGY BOOK 3
One Last Sin: A Dark Mafia Romance of Redemption and Betrayal

The epic conclusion to Georgia Cates’ captivating Sin Trilogy comes to a heart-pounding end in One Last Sin. Sinclair Breckenridge has spent his life in the shadows of the underworld. His love for Bleu MacAllister brought light to his darkness, but now their future is at risk. Forced to confront his deepest fears and darkest enemies, Sinclair will do whatever it takes to protect his family—his love, his child, and his legacy.

But betrayal runs deep, and the sins of the past threaten everything. Can Sinclair and Bleu overcome the forces that seek to destroy them, or will one last sin cost them everything they hold dear?

In this gripping, steamy tale of revenge, love, and redemption, Sinclair and Bleu will face their ultimate test. Passion, danger, and loyalty intertwine in this unforgettable finale to a series readers can’t get enough of.

Endurance

A SIN SERIES STANDALONE NOVEL (THE SIN TRILOGY BOOK 4)
The Fellowship saga continues with Jamie and Ellison's story in this standalone spinoff of The Sin Trilogy.

I’m a doctor. Mobster. Killer.
My hands are covered in filth.
I don’t have the right to touch anything as clean and pure as Ellison MacAllister.

I distance myself… always remaining obscure, composed, restrained.
Careful to never allow my eyes to linger too long.
Careful to hide my interest.
Careful to keep my burning desire buried beneath the surface.

I do it for her—suffer in silence—because it’s what is best for the woman I love.
And she has no idea.

She’ll be initiated as a Fellowship member soon. One of my mafia brothers will go through endurance so he’ll earn the right to claim her.
Make her his wife.
Kill. Me. Slowly.

I’m running out of time. Only a month remains before she’s beyond my reach forever.
I want to taste her. Share sleepless nights. Ride out her storm.
I want to give her the kind of nights she will still feel between her legs the next morning.
I want us to share the kind of passion that forms on our skin and drips down to saturate the sheets.
Between the sweat and the moans and the messy hair, I want her to know how hard she’s been loved.

To have her is to taint her.
I should stay away. But I won’t. I can’t.
I’m a selfish bastard.
A selfish bastard in love

Unintended

A SIN SERIES STANDALONE NOVEL (THE SIN TRILOGY BOOK 5)
The Fellowship saga continues with Kieran and Westlyn's story in this standalone spinoff of The Sin Trilogy.

Captor becomes lover…

I’m a marksman. Mobster. Deadly assassin.
My job is to protect my brotherhood, but that isn’t my only responsibility.

I’m Kieran Hendry, the up-and-coming leader of The Order, and a new duty calls. I must take a wife.

A wife I don’t know.
A wife born into a position at the top of The Fellowship hierarchy.
A wife who will forge a strong alliance between her brotherhood and mine.
A wife I don’t want.

I knew next to nothing about Westlyn Breckenridge when I abducted her, but I quickly discover that she’s intelligent, strong, defiant, selfless. And beautiful.

One night with her is all it takes for me to see that she is no typical Mafia princess. I’m hopeful this arranged marriage won’t be the miserable union I imagined it to be. But convincing my intended to give us a chance won’t be easy when she sees me as the enemy. The brute who kidnapped her. The vile fiend who threatened to do as he wished with her body.

It’s true. I am all those things. I had cruel intentions. But everything has changed. My affection for her is unexpected. My love, unintended.

Redemption

A SIN SERIES STANDALONE NOVEL (THE SIN TRILOGY BOOK 6)
The Fellowship saga continues with Leith and Lorna's story in this standalone spinoff of The Sin Trilogy.

I was on my way to having everything that I wanted… until I opened that door. That’s when my entire world shattered. In a single second, my happy life was gone.

She broke my heart. There, I admit it. But a Fellowship man doesn’t mourn the loss of a woman. He moves on to the next one. And the next. But what I quickly discover is that it doesn’t matter how many women I’m with. I’ll never find one who can replace Lorna Frazier.

I’ve been an arse, doing everything within my power to hurt her. And I’ve been successful at it. But it doesn’t heal the pain of losing the woman that I love. She is my everything, and I’m nothing without her.

Apart, we’re weak. Together, we’re strong.
Apart, we’re in hell. Together, we’re in heaven.
Apart, we’re broken. Together, we’re whole.

I won’t give up on us.

Complete Sin Series

A NECESSARY SIN, THE NEXT SIN, ONE LAST SIN, ENDURANCE, UNINTENDED, REDEMPTION
Step into a world where love is a weapon, trust is a luxury, and power comes at a price...

​The Complete Sin Series by bestselling author Georgia Cates takes you deep into the seductive underbelly of the mafia, where six unforgettable stories of passion, revenge, and forbidden love unfold.