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Mafia / Mob Romance

Married to My Sis’ Mafia Fiancé: A Secret Baby One Night Stand Forced Proximity Groveling Mafia Romance (Mafia Contract Vows)

Alexis Lee

Part of the Forbidden Mafia Kings series · Reading order →

SpiceDarkness

How we rate spice & darkness

  • Kindle, paperback & audiobook on Amazon
  • Spice & darkness rated — content warnings listed below

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Why we recommend it

A secret-baby mafia romance where a one-night complication turns into a bond neither side can undo. Possessive power plays meet real vulnerability.

At a glance

Married to My Sis’ Mafia Fiancé is a mafia romance by Alexis Lee. With 4/5 for spice and 3/5 for darkness it sits on the lighter side for mafia romance (of the 931 mafia romance books on Readark, almost none rate lower for darkness and 24% lower for spice). Its tropes include secret baby, morally grey MC and possessive-obsessive MC. Secret baby is one of the less common tropes in our catalogue. It is lighter than Alexis Lee’s other books on Readark (average darkness 3.8/5). It runs to 218 pages. We have not tagged its content warnings yet, so check the author’s notes before you start.

Book details

Pages
218
Published
June 2026

Married to My Sis’ Mafia Fiancé spice level

Married to My Sis’ Mafia Fiancé is rated 4/5 for spice on Readark’s scale: explicit and frequent, meaning multiple detailed scenes, with heat central to the story. Its darkness rating is 3/5: genuinely dark, meaning violence, coercion or captivity drive the plot, not just the mood. How we rate

Married to My Sis’ Mafia Fiancé content warnings

We haven’t tagged content warnings for this book yet. If you have specific triggers, check reader reviews before you start.

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