Sigma Sin

By Eva Simmons
4 Books
Sigma Sin by Eva Simmons is a dark college romance series full of masked men, dangerous deals, obsession, and desire that crosses every safe line. These stories move through secret societies, brutal rivalries, arranged marriages, forbidden professor tension, and men who feel more like nightmares than heroes. The romance is intense, possessive, and unsettling in the best way, with heroines pulled into games they do not fully understand until it is too late. Readers who enjoy dark romance, bully romance, morally gray men, obsession, age-gap tension, and high-heat forbidden love will find plenty to sink into.

Books in This Series

Saint

By Eva Simmons
Romance
From the moment I spotted him on the side of the road, I knew he was trouble.Now Im kneeling at the mercy of a masked devil with my boyfriends blood on my hands.He tells me to call him Saint because he saved me that I should be thankful he spared me a worse fate.Im tempted to fight him or bargain. But when Saint tells ...
Book 1 • 2024 21.0K
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Eternal (Sigma Sin #2)

By Eva Simmons
Romance
I made a deal with the devilDeclan Pierce is a bully and a sadist. He’s been my enemy since birth, and he’s made my life a living hell. But when my father barters me in an arranged marriage, Declan proposes a deal I can’t refuse.After all, so long as Declan owns my soul, it can’t be sold to anotherBut it turns out ...
Book 2 • 2024 11.0K
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Atone (Sigma Sin #3)

By Eva Simmons
Romance
Alex Lancaster is a gorgeous monster.A vicious legend.A story his fraternity tells to scare away the weak.And I’m his obsession…While everyone thinks Alex has been locked behind the walls of Montgomery Psychiatric Ward for the past two years, he’s been secretly watching from the shadows. Waiting.Manipulating my life...
Book 3 • 2025 3.0K
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Revere (Sigma Sin #4)

By Eva Simmons
Romance
I didn’t know Jacob Gray was my professor when I fell into his lap on the plane. All it took was a devastatingly gorgeous man twice my age to break all my rules. To teach me how to let go.How to surrender. How to submit.But then I learn Jacob isn’t who I think he is. And it turns out us meeting wasn’t an accident. T...
Book 4 • 2025 3.0K
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