Underworld Kings: Similar romance series

Queens & Monsters

by J.T. Geissinger

4.29 · 106 ratings

dark · new-adult · book · steamy · organized-crime · romance · alpha-mc · anti-hero · contemporary · audiobook · enemies-to-lovers · multi-pov · suspense · fiction · humor · female-mc · forbidden-love · crime · adult · revenge

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Deception Trilogy

by Rina Kent

4.05 · 95 ratings

age-gap · alpha-mc · contemporary · enemies-to-lovers · arranged-marriage · marriage-of-convenience · suspense · marriage · angst · book · steamy · organized-crime · romance · adult · dark · new-adult · mystery · fiction · crime · audiobook

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Undeniable

by Madeline Sheehan

4.23 · 136 ratings

fiction · biker · dark · new-adult · steamy · book · romance · alpha-mc · contemporary · crime · drama · audiobook · forbidden-love · multi-pov · domestic-drama · adult · angst · abuse · cheating · suspense

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Breeding

by Alexa Riley

3.60 · 100 ratings

fiction · age-gap · insta-love · steamy · romance · alpha-mc · contemporary · multi-pov · adult · dark · new-adult · book · drama · billionaire · suspense · humor · obsession · action-adventure · mystery · outlaws

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Dollar

by Pepper Winters

4.38 · 100 ratings

dark · new-adult · adult · age-gap · slow-burn · crime · drama · sad · female-mc · fiction · mystery · suspense · anti-hero · audiobook · contemporary · billionaire · multi-pov · alpha-mc · captivity · organized-crime

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Buttons

by Penelope Sky

4.42 · 120 ratings

fiction · crime · adult · dark · new-adult · abuse · book · steamy · organized-crime · romance · alpha-mc · audiobook · contemporary · suspense · action-adventure · billionaire · angst · kidnapping · anti-hero · enemies-to-lovers

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Perversion Trilogy

by T.M. Frazier

4.28 · 54 ratings

organized-crime · romance · steamy · book · abuse · angst · suspense · contemporary · audiobook · anti-hero · multi-pov · alpha-mc · friends-to-lovers · age-gap · crime · forbidden-love · female-mc · mystery · fiction · new-adult

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The Enforcers

by Maya Banks

3.87 · 52 ratings

romance · organized-crime · steamy · book · anti-hero · billionaire · contemporary · audiobook · alpha-mc · suspense · female-mc · fiction · action-adventure · age-gap · crime · adult · dark · new-adult · insta-love · angst

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White Monarch

by Jessica Hawkins

4.19 · 64 ratings

age-gap · crime · love-triangle · fiction · adult · organized-crime · romance · angst · enemies-to-lovers · slow-burn · forbidden-love · outlaws · mystery · dark · new-adult · steamy · revenge · suspense · arranged-marriage · marriage-of-convenience

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Sinners Anonymous

by Somme Sketcher

4.10 · 79 ratings

organized-crime · romance · book · steamy · suspense · fiction · crime · adult · dark · gothic · contemporary · enemies-to-lovers · anti-hero · billionaire · multi-pov · forced-proximity · small-town · alpha-mc · age-gap · slow-burn

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Dark Dream Duet

by Giana Darling

3.96 · 47 ratings

fiction · age-gap · forbidden-love · crime · adult · dark · new-adult · angst · revenge · organized-crime · romance · book · steamy · billionaire · contemporary · alpha-mc · enemies-to-lovers · female-mc · mystery · drama

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Beauty in Lies

by Adelaide Forrest

4.00 · 78 ratings

anti-hero · billionaire · contemporary · alpha-mc · suspense · stalking · organized-crime · romance · kidnapping · book · steamy · adult · dark · insta-love · fiction · age-gap · crime · forced-proximity · multi-pov · arranged-marriage

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Goddess Isles

by Pepper Winters

4.27 · 107 ratings

alpha-mc · contemporary · audiobook · suspense · book · captivity · steamy · romance · adult · dark · fiction · age-gap · billionaire · kidnapping · organized-crime · female-mc · crime · anti-hero · multi-pov · enemies-to-lovers

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Mafia Empire

by Michelle Heard

4.04 · 73 ratings

book · adult · new-adult · fiction · crime · suspense · romance · organized-crime · steamy · dark · age-gap · slow-burn · contemporary · forced-proximity · found-family · alpha-mc · kidnapping · grumpy-mc · insta-love · billionaire

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The Rite Trilogy

by Natasha Knight

4.12 · 42 ratings

enemies-to-lovers · suspense · forced-proximity · alpha-mc · anti-hero · billionaire · contemporary · audiobook · multi-pov · steamy · captivity · organized-crime · romance · angst · abuse · dark · adult · crime · forbidden-love · age-gap

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Web of Sin

by Aleatha Romig

4.36 · 56 ratings

contemporary · crime · fiction · dark · adult · book · steamy · organized-crime · romance · suspense · alpha-mc · audiobook · family · multi-pov · age-gap · mystery · new-adult · secrets · kidnapping · angst

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Sin City Salvation

by A. Zavarelli

4.20 · 41 ratings

enemies-to-lovers · suspense · contemporary · steamy · book · romance · angst · abuse · dark · adult · fiction · mystery · female-mc · alpha-mc · anti-hero · billionaire · audiobook · multi-pov · kidnapping · organized-crime

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Empire of Lies

by Whitney G.

3.96 · 54 ratings

organized-crime · adult · dark · fiction · crime · age-gap · anti-hero · contemporary · billionaire · multi-pov · suspense · book · romance · new-adult · mystery · alpha-mc · audiobook · abuse · steamy · kidnapping

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Wolf

by Penelope Sky

4.20 · 54 ratings

adult · crime · fiction · domestic-drama · marriage-of-convenience · arranged-marriage · enemies-to-lovers · cheating · suspense · contemporary · billionaire · book · organized-crime · romance · dark · new-adult · age-gap · marriage · alpha-mc · anti-hero

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War & Peace

by K. Webster

4.28 · 88 ratings

romance · suspense · contemporary · fiction · dark · adult · book · steamy · angst · abuse · alpha-mc · multi-pov · crime · drama · new-adult · sexual-assault · kidnapping · revenge · age-gap · action-adventure

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Pageant

by Lilith Vincent

4.16 · 32 ratings

contemporary · crime · fiction · dark · new-adult · adult · polyamory · sexual-assault · reverse-harem · book · kidnapping · captivity · organized-crime · romance · revenge · abuse · billionaire · multi-pov · family · age-gap

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Molotov Betrothal

by Anna Zaires

4.07 · 27 ratings

organized-crime · adult · romance · book · suspense · contemporary · anti-hero · crime · fiction · new-adult · captivity · kidnapping · steamy · angst · arranged-marriage · marriage-of-convenience · enemies-to-lovers · alpha-mc · age-gap · dark

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