The Dark Duology: Similar series
Unfinished Hero
by Kristen Ashley
4.15 · 139 ratings
angst · dark · new-adult · adult · crime · drama · womens-fiction · humor · mystery · fiction · female-mc · suspense · alpha-mc · audiobook · contemporary · book · steamy · anti-hero · romance · insta-love
All books in this series ❯
The Forge Trilogy
by Meghan March
4.29 · 72 ratings
female-mc · marriage-of-convenience · arranged-marriage · enemies-to-lovers · marriage · fake-relationship · suspense · alpha-mc · anti-hero · billionaire · contemporary · audiobook · multi-pov · kidnapping · book · steamy · organized-crime · revenge · romance · angst
All books in this series ❯
Four Horsemen
by Sarah Bailey
4.12 · 74 ratings
adult · polyamory · retellings · dark · new-adult · mystery · fiction · crime · alpha-mc · friends-to-lovers · boss-employee · contemporary · multi-pov · billionaire · enemies-to-lovers · suspense · book · steamy · reverse-harem · organized-crime
All books in this series ❯
Death Chasers MC
by C.M. Owens
4.34 · 70 ratings
suspense · alpha-mc · contemporary · multi-pov · book · steamy · organized-crime · romance · biker · dark · new-adult · adult · crime · action-adventure · humor · fiction · female-mc · anti-hero · kidnapping · abuse
All books in this series ❯
Capture Me
by Anna Zaires
4.19 · 69 ratings
female-mc · action-adventure · mystery · fiction · age-gap · crime · sexual-assault · military · adult · dark · new-adult · romance · organized-crime · book · kidnapping · audiobook · contemporary · steamy · alpha-mc · suspense
All books in this series ❯
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
All books in this series ❯
Bayonet Scars
by J.C. Emery
4.06 · 84 ratings
steamy · biker · fiction · crime · contemporary · alpha-mc · suspense · organized-crime · romance · book · adult · dark · new-adult · friends-to-lovers · abuse · sexual-assault · domestic-drama · drama · betrayal · cheating
All books in this series ❯
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
All books in this series ❯
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
All books in this series ❯
Sacred Sinners MC - Texas Chapter
by Bink Cummings
4.49 · 68 ratings
adult · biker · female-mc · fiction · crime · contemporary · alpha-mc · suspense · romance · book · dark · audiobook · children · domestic-drama · action-adventure · humor · love-triangle · mystery · drama · cheating
All books in this series ❯
Costa Crime Family
by B.B. Hamel
4.12 · 52 ratings
steamy · book · romance · organized-crime · alpha-mc · contemporary · crime · fiction · adult · gothic · psychological · arranged-marriage · forced-proximity · multi-pov · action-adventure · female-mc · new-adult · dark · stalking · marriage-of-convenience
All books in this series ❯
Deception
by D.H. Sidebottom
4.00 · 38 ratings
mystery · fiction · crime · sexual-assault · adult · dark · abuse · revenge · romance · book · kidnapping · steamy · contemporary · killer · suspense · obsession · love-triangle · family · drama · new-adult
All books in this series ❯
Wanted Men
by Nancy Haviland
4.11 · 76 ratings
alpha-mc · contemporary · book · organized-crime · adult · romance · dark · fiction · crime · billionaire · suspense · anti-hero · steamy · action-adventure · mystery · drama · audiobook · betrayal · angst · kidnapping
All books in this series ❯
With Me in Seattle Mafia
by Kristen Proby
4.18 · 38 ratings
organized-crime · romance · book · suspense · contemporary · audiobook · alpha-mc · crime · family · female-mc · fiction · mystery · epic · adult · angst · steamy · abuse · billionaire · friends-to-lovers · womens-fiction
All books in this series ❯
Notorious Devils MC
by Hayley Faiman
4.09 · 74 ratings
biker · adult · crime · fiction · domestic-drama · cheating · suspense · alpha-mc · contemporary · book · steamy · organized-crime · romance · dark · death · betrayal · multi-pov · abuse · family · insta-love
All books in this series ❯
Ruthless Billionaires
by Faith Summers
4.27 · 60 ratings
romance · organized-crime · steamy · book · billionaire · fiction · crime · adult · new-adult · contemporary · alpha-mc · arranged-marriage · enemies-to-lovers · forced-proximity · fake-relationship · suspense · marriage-of-convenience · grumpy-mc · dark · cheerful-mc
All books in this series ❯
Iron Horse MC
by Ann Mayburn
4.16 · 70 ratings
suspense · contemporary · alpha-mc · romance · book · steamy · biker · adult · crime · fiction · mystery · betrayal · organized-crime · dark · poc-mc · kidnapping · abuse · insta-love · age-gap · female-mc
All books in this series ❯
Brothers Black
by Blue Saffire
4.45 · 56 ratings
adult · fiction · poc-mc · contemporary · book · romance · family · friends-to-lovers · suspense · steamy · insta-love · alpha-mc · action-adventure · humor · crime · slow-burn · multi-pov · betrayal · organized-crime · military
All books in this series ❯
The Syndicate
by Kathy Coopmans
4.21 · 56 ratings
adult · crime · fiction · suspense · contemporary · multi-pov · organized-crime · romance · book · dark · alpha-mc · kidnapping · mystery · steamy · insta-love · betrayal · abuse · angst · new-adult · biker
All books in this series ❯
Deviant Doms
by Jane Henry
4.49 · 57 ratings
adult · crime · fiction · book · organized-crime · romance · dark · action-adventure · enemies-to-lovers · suspense · contemporary · secrets · sexual-assault · survival · steamy · life-death · mystery · domestic-drama · arranged-marriage · alpha-mc
All books in this series ❯
The Kensingtons
by Allie Everhart
4.29 · 38 ratings
new-adult · suspense · fiction · literary-fiction · book · romance · adult · contemporary · billionaire · killer · dark · crime · steamy · stalking · female-mc · family · organized-crime · captivity · alpha-mc · betrayal
All books in this series ❯
The Cordova Empire
by Ann Mayburn
4.00 · 26 ratings
suspense · fiction · contemporary · anti-hero · alpha-mc · organized-crime · romance · book · steamy · angst · dark · adult · crime · betrayal · multi-pov · stalking · abuse · insta-love · age-gap · poc-mc
All books in this series ❯
Street Kings
by Sienna Snow
4.23 · 26 ratings
book · romance · organized-crime · alpha-mc · contemporary · suspense · fiction · crime · adult · dark · abuse · female-mc · poc-mc · asian-mc · sports · steamy · audiobook · enemies-to-lovers · blackmail · action-adventure
All books in this series ❯
Souza Cartel
by Autumn Archer
4.36 · 42 ratings
book · adult · fiction · crime · 21st-century · suspense · romance · organized-crime · steamy · dark · female-mc · mystery · age-gap · kidnapping · contemporary · alpha-mc · enemies-to-lovers · secrets · forced-proximity · gothic
All books in this series ❯