Eerie Efficiency
Eerie Efficiency

Browse Dark Romance Books

Search the library, set your intensity, and narrow the shelf without committing to a guided match.

Find a Book in One Tap Browse by Trope
Trope: organized-crime-mafia×
Filter the library
62 books match your taste
1 active filters

EERIEEFFICIENCYEEAndreiby Naomi WestCOVER COMING SOON

Andrei

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Dark Mafia Kingpins
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
Organized crime / mafiaWealth and status imbalance
＋ Add to My Library
View Book
EERIEEFFICIENCYEEArrogant BratvaBastardby Sonja GreyCOVER COMING SOON

Arrogant Bratva Bastard

by Sonja Grey
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Fedorov Bratva
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEEBastien Nikolaevby Naomi WestCOVER COMING SOON

Bastien Nikolaev

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Nikolaev Bratva
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
Beautiful Beast by Neva Altaj book cover

Beautiful Beast

by Neva Altaj
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Mafia Legacy - Perfectly Imperfect
Spice3/5
Darkness9/10
Obsession9/10
Romance8/10
Beauty and the Beast motifOrganized crime / mafiaParanormal or speculative romance
＋ Add to My Library
View Book
Bound By Love by Cora Reilly book cover

Bound By Love

by Cora Reilly
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Born in Blood Mafia Chronicles
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
Bound By Temptation by Cora Reilly book cover

Bound By Temptation

by Cora Reilly
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Born in Blood Mafia Chronicles
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
Bound By The Past by Cora Reilly book cover

Bound By The Past

by Cora Reilly
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Born in Blood Mafia Chronicles
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEEBratva Devilby Sonja GreyCOVER COMING SOON

Bratva Devil

by Sonja Grey
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Medvedev Bratva
Spice3/5
Darkness9/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
Bullied by Her Mafia Man by Sam Crescent book cover

Bullied by Her Mafia Man

by Sam Crescent
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Readable on its own: recorded
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEECaged Roseby Naomi WestCOVER COMING SOON

Caged Rose

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
Series: Aminoff Bratva
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEECaged Thornby Naomi WestCOVER COMING SOON

Caged Thorn

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Aminoff Bratva
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEECaught by the BratvaBossby Sonja GreyCOVER COMING SOON

Caught by the Bratva Boss

by Sonja Grey
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Fedorov Bratva
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
Organized crime / mafiaWealth and status imbalance
＋ Add to My Library
View Book
EERIEEFFICIENCYEEChainedby Nikita SlaterCOVER COMING SOON

Chained

by Nikita Slater
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Forced Mafia Marriage (with Jasmin Quinn)
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Marriage or binding commitmentOrganized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEECiaranby Naomi WestCOVER COMING SOON

Ciaran

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Dark Mafia Kingpins
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
Organized crime / mafiaWealth and status imbalance
＋ Add to My Library
View Book
EERIEEFFICIENCYEECruel Julietby Naomi WestCOVER COMING SOON

Cruel Juliet

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Gubarev Bratva
Spice3/5
Darkness9/10
Obsession7/10
Romance8/10
Adversarial romanceOrganized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEECruel Romeoby Naomi WestCOVER COMING SOON

Cruel Romeo

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
Series: Gubarev Bratva
Spice3/5
Darkness9/10
Obsession7/10
Romance8/10
Adversarial romanceOrganized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEEDamianby Naomi WestCOVER COMING SOON

Damian

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Dark Mafia Kingpins
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
Organized crime / mafiaWealth and status imbalance
＋ Add to My Library
View Book
EERIEEFFICIENCYEEDark Mafia Princeby Skye WarrenCOVER COMING SOON

Dark Mafia Prince

by Skye Warren
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Skye Warren recommends
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
Organized crime / mafiaWealth and status imbalance
＋ Add to My Library
View Book
Degrading Her by Audrey Rush book cover

Degrading Her

by Audrey Rush
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Dark Assassins
Spice5/5
Darkness10/10
Obsession9/10
Romance8/10
Dominance / power exchangeOrganized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEEDevil from Moscowby Sonja GreyCOVER COMING SOON

Devil from Moscow

by Sonja Grey
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Medvedev Bratva
Spice3/5
Darkness9/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEEDiamond Angelby Naomi WestCOVER COMING SOON

Diamond Angel

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Zakharov Bratva
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEEDiamond Devilby Naomi WestCOVER COMING SOON

Diamond Devil

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
Series: Zakharov Bratva
Spice3/5
Darkness9/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEEDirty Damageby Naomi WestCOVER COMING SOON

Dirty Damage

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
Series: Pavlov Bratva
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
EERIEEFFICIENCYEEDirty Grovelby Naomi WestCOVER COMING SOON

Dirty Grovel

by Naomi West
Field verification date: Not recorded yet
Last information check:
?An automated source lookup or an editor’s sourced check was recorded on this date. A lookup may have found no match. This does not mean all Eerie ratings, tropes, content warnings or Kindle Unlimited availability were reverified. Field verification is shown separately.
HEA/HFN Series: Pavlov Bratva
Spice3/5
Darkness8/10
Obsession7/10
Romance8/10
Organized crime / mafia
＋ Add to My Library
View Book
123
Help Eerie stay accurate

See something wrong?

Eerie ID

Reports enter a private editorial review queue. Nothing you submit changes a Book automatically.

Your dark romance companion

Keep Eerie on your home screen

Install Eerie Efficiency through your browser. Your existing account works here; you may need to sign in again in the app.

iPhone or iPad

  1. Open this site in Safari.
  2. Open the Share menu, then choose Add to Home Screen.
  3. If shown, leave Open as Web App enabled, then tap Add.

Android

Open this site in Chrome. Tap the browser menu, then Install app or Add to Home screen, if available.

Computer

In Chrome or Edge, look for the install icon near the address bar, or use the browser’s app installation menu. Options vary by browser.

If you opened Eerie inside Facebook, Instagram or another app, first open it in Safari or Chrome.

Books, searches, quizzes and your library need an internet connection. Your private reading information is not saved for offline viewing.