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: mafia-romance×
431 books match your taste
1 active filters

EERIEEFFICIENCYEEDisgracedby Eva WinnersCOVER COMING SOON

Disgraced

by Eva Winners
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: Russian Sinners
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEDomby S.J. TillyCOVER COMING SOON

Dom

by S.J. Tilly
Field verification date: Not recorded yet
HEA/HFN Series: Alliance Readable on its own: recorded
Suspenseful / Tense
Spice4/5
Darkness8/10
Obsession9/10
Romance9/10
forced proximityMafia romancemanipulation
Dominic by Natasha Knight book cover

Dominic

by Natasha Knight
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: Benedetti Brothers Readable on its own: recorded
Dark / Brutal
Spice5/5
Darkness9/10
Obsession9/10
Romance9/10
damaged heroineEnemies to loversforced proximitykidnapping
Drawn to Darkness by Michelle Heard book cover

Drawn to Darkness

by Michelle Heard
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: Kings of Mafia
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
Edge of Sin by Lauren Biel book cover

Edge of Sin

by Lauren Biel
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: Sin Duet
Obsessive / Possessive
Spice5/5
Darkness7/10
Obsession9/10
Romance9/10
age gapCaptor/captiveEnemies to loversforbidden romance
EERIEEFFICIENCYEEEmperor of Havocby Jagger ColeCOVER COMING SOON

Emperor of Havoc

by Jagger Cole
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: Memento Mori
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEEmperor of Lustby Jagger ColeCOVER COMING SOON

Emperor of Lust

by Jagger Cole
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: Memento Mori
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEEmperor of Rageby Jagger ColeCOVER COMING SOON

Emperor of Rage

by Jagger Cole
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: Memento Mori
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEEmperor of Wrathby Jagger ColeCOVER COMING SOON

Emperor of Wrath

by Jagger Cole
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: Memento Mori
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEEmpire of Ashby Jagger ColeCOVER COMING SOON

Empire of Ash

by Jagger Cole
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: Kings & Villains
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEEmpire of Ruinby Julia SykesCOVER COMING SOON

Empire of Ruin

by Julia Sykes
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: King of Ruin spin-off
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
Endless Obsession by Julia Sykes book cover

Endless Obsession

by Julia Sykes
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: King of Ruin
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEEnsnarementby Isabella StarlingCOVER COMING SOON

Ensnarement

by Isabella Starling
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: Gilded Cage
Dark / BrutalObsessive / Possessive
Spice5/5
Darkness10/10
Obsession10/10
Romance8/10
arranged marriage legacyBDSMcaptive/masterkidnapping
EERIEEFFICIENCYEEEntanglementby Isabella StarlingCOVER COMING SOON

Entanglement

by Isabella Starling
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: Gilded Cage
Dark / BrutalObsessive / Possessive
Spice5/5
Darkness10/10
Obsession10/10
Romance8/10
BDSMbrotherscaptive romancelove triangle
EERIEEFFICIENCYEEEnticementby Isabella StarlingCOVER COMING SOON

Enticement

by Isabella Starling
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: Gilded Cage
Dark / BrutalObsessive / Possessive
Spice5/5
Darkness10/10
Obsession10/10
Romance8/10
captivity legacyfinal showdownMafia romancemaster/submissive
EERIEEFFICIENCYEEEnzoby Eva WinnersCOVER COMING SOON

Enzo

by Eva Winners
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: Legacy of Heathens
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
Fallen Angel by Sadie Kincaid book cover

Fallen Angel

by Sadie Kincaid
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: London Ruthless
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
Fallen Prince by Julia Sykes book cover

Fallen Prince

by Julia Sykes
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: Fallen Mafia Prince
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
Fierce Betrayal by Sadie Kincaid book cover

Fierce Betrayal

by Sadie Kincaid
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: L.A. Ruthless
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEFilthy Little Liesby Measha StoneCOVER COMING SOON

Filthy Little Lies

by Measha Stone
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.
KU HEA/HFN Readable on its own: recorded
Dark / BrutalObsessive / Possessive
Spice5/5
Darkness8/10
Obsession9/10
Romance8/10
criminal x criminalEnemies to loversforced proximityMafia romance
EERIEEFFICIENCYEEFilthy Wicked Psychosby Eva AshwoodCOVER COMING SOON

Filthy Wicked Psychos

by Eva Ashwood
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: Filthy Wicked Psychos
Addictive / BingeableDark / Brutal
Spice5/5
Darkness9/10
Obsession10/10
Romance9/10
forced proximityMafia romanceobsessionprotection
EERIEEFFICIENCYEEForbidden Crownby Jagger ColeCOVER COMING SOON

Forbidden Crown

by Jagger Cole
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: Savage Heirs
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
Forbidden to Love by Siobhan Davis book cover

Forbidden to Love

by Siobhan Davis
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: Mazzone Mafia Readable on its own: recorded
Obsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance9/10
arranged dutyBrother's best friendforbidden loveMafia romance
Forced to Cooperate by Piper Stone book cover

Forced to Cooperate

by Piper Stone
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: Mafia Masters
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
1…45678…18
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.