Underworld Kings: Similar romance series

Devil's Night

by Penelope Douglas

3.91 · 1170 ratings

new adult · super rich hero · alpha male · found-family · contemporary · suspense · dark · dual-pov · strong heroine · tortured hero · dub-con · vengeance · bad boys · independent heroine · sassy heroine · competent heroine · angst · explicit-open-door · tortured heroine · first-person-pov

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Brutal Birthright

by Sophie Lark

3.80 · 744 ratings

dark · explicit-open-door · mafia · contemporary · dual-pov · suspense · alpha male · illinois · usa · new adult · from hate to love · multicultural · m-f · possessive hero · bad boys · cold hero · competent heroine · super rich hero · strong heroine · forced proximity

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Brutal Hearts

by Lilith Vincent

3.67 · 290 ratings

birth-control-non-con · tortured hero · dub-con · new adult · alpha male · age difference · contemporary · mafia · possessive hero · virgin heroine · dark · m-f · breeding · dual-pov · secret-relationship · forced proximity · praise-kink · sweet heroine · graphic-violence · vengeance

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Kingmakers

by Sophie Lark

3.97 · 352 ratings

dual-pov · dark · suspense · mafia · contemporary · alpha male · new adult · from hate to love · bad boys · multicultural · cruel hero · angst · young adult · college · fantasy · mystery · strong heroine · friends to lovers · forced proximity · m-f

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Tarnished Empire

by Shain Rose

3.63 · 245 ratings

dark · m-f · dual-pov · cold hero · bdsm · first-person-pov · contemporary · mafia · alpha male · age difference · spanking · super rich hero · from hate to love · new adult · forced proximity · grumpy sunshine · possessive hero · explicit-open-door · angst · tortured heroine

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The Byrne Brothers

by Jill Ramsower

3.79 · 252 ratings

contemporary · mafia · first-person-pov · dual-pov · possessive hero · dark · m-f · super rich hero · bad boys · alpha male · male-pov · suspense · tortured heroine · caretaking · explicit-open-door · multicultural · forced proximity · from hate to love · new adult · sassy heroine

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Dark Legacy

by Jaymin Eve

4.14 · 194 ratings

new adult · dark · contemporary · cruel hero · super rich hero · alpha male · mafia · from hate to love · explicit-open-door · bad boys · m-f · betrayal · poly · suspense · strong heroine · fantasy · open-door · angst · mystery · insta-love

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Dark Kingdom

by Shantel Tessier

4.01 · 223 ratings

super rich hero · suspense · contemporary · mafia · dark · bad boys · abuse · tortured hero · alpha male · from hate to love · second chances · dual-pov · explicit-open-door · angst · forced proximity · death · new adult · length-short · past-child-abuse · arranged marriage

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Hollow's Row

by Trisha Wolfe

3.90 · 131 ratings

length-medium · from hate to love · explicit-open-door · dark · forced proximity · office · contemporary · suspense · graphic-violence · mystery · disabilities and marks · abuse · tortured heroine · new adult · fantasy · magic · death · possessive hero · m-f · alpha male

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Dangerous Beauty

by J.T. Geissinger

4.20 · 108 ratings

first-person-pov · military · abuse-non-mc · angst · abuse · dual-pov · working class hero · past-sexual-abuse · possessive hero · alpha male · dark · m-f · past-abuse · sweet-hero · sassy heroine · sweet heroine · suspense · mafia · contemporary · new adult

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Torrio Empire

by J.L. Beck

3.64 · 132 ratings

dark · m-f · alpha male · suspense · contemporary · mafia · age difference · super rich hero · new adult · length-medium · explicit-open-door · bff-parent · dual-pov · pregnancy · breeding · forbidden love · forced proximity · bodyguard-hero · past-sexual-abuse · single-father

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The Agents

by Brynne Asher

4.35 · 128 ratings

forced proximity · alpha male · men in uniform · found-family · new adult · contemporary · suspense · m-f · possessive hero · dual-pov · explicit-open-door · first-person-pov · tortured hero · vengeance · sweet heroine · bodyguard-hero · abduction · betrayal · death · age difference

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Sins & Deceit

by Claire Contreras

3.94 · 127 ratings

dark · explicit-open-door · mafia · contemporary · suspense · alpha male · angst · length-medium · forced proximity · insta-love · new adult · from hate to love · multicultural · betrayal · erotica · virgin heroine · possessive hero · age difference · cheating · dual-pov

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Mercy

by Debra Anastasia

3.91 · 88 ratings

suspense · mafia · contemporary · m-f · dark · bad boys · slow burn · strong heroine · dual-pov · insta-love · alpha male · death · new adult · first-person-pov · abuse · explicit-open-door · length-medium · working class heroine · sassy heroine · tortured hero

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Dark Lies

by J.L. Beck

3.63 · 106 ratings

mafia · contemporary · suspense · m-f · dark · dual-pov · cruel hero · first-person-pov · vengeance · abduction · alpha male · arranged marriage · super rich hero · from hate to love · possessive hero · explicit-open-door · caretaking · body-betrayal · florida · graphic-violence

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Thorns of Omertà

by Eva Winners

4.17 · 125 ratings

graphic-violence · betrayal · alpha male · death · age difference · super rich hero · mafia · contemporary · suspense · m-f · mental-trauma · possessive hero · dual-pov · first-person-pov · strong heroine · vengeance · multicultural · abduction · found-family · past-child-abuse

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O'Harra Brothers

by Helena Newbury

4.11 · 101 ratings

alpha male · suspense · new adult · bad boys · m-f · contemporary · explicit-open-door · poor heroine · bodyguard-hero · bikers · tortured hero · strong heroine · length-medium · working class heroine · length-long · mafia · military · first-person-pov · dual-pov · dark

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