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: criminal-underworld×
Filter the library
71 books match your taste
1 active filters

Princes of Carnage by Eva Ashwood book cover

Princes of Carnage

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: Pretty Ruthless Monsters
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
EERIEEFFICIENCYEEPrincess of Vengeanceby Eva AshwoodCOVER COMING SOON

Princess of Vengeance

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: Pretty Ruthless Monsters
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
Queen by S. Massery book cover

Queen

by S. Massery
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: Sterling Falls
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
EERIEEFFICIENCYEEQueen of Anarchyby Eva AshwoodCOVER COMING SOON

Queen of Anarchy

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: Dirty Broken Savages
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
Rebel by S. Massery book cover

Rebel

by S. Massery
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: Sterling Falls
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
EERIEEFFICIENCYEEReign of Wrathby Eva AshwoodCOVER COMING SOON

Reign of Wrath

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: Dirty Broken Savages
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
Restoration by Tate James book cover

Restoration

by Tate James
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: Valenshek Legacy
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
EERIEEFFICIENCYEESaintby S. MasseryCOVER COMING SOON

Saint

by S. Massery
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: Sterling Falls Rogues
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
EERIEEFFICIENCYEESavage Heartsby Eva AshwoodCOVER COMING SOON

Savage Hearts

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
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
EERIEEFFICIENCYEESinners’ Playgroundby Caroline Peckham; SusanneValentiCOVER COMING SOON

Sinners’ Playground

by Caroline Peckham; Susanne Valenti
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: Harlequin Crew
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
EERIEEFFICIENCYEESociety of Psychosby Caroline Peckham; SusanneValentiCOVER COMING SOON

Society of Psychos

by Caroline Peckham; Susanne Valenti
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: Dead Men Walking
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
Stalking Nightmares by C.M. Stunich book cover

Stalking Nightmares

by C.M. Stunich
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: Scarlett Force
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
EERIEEFFICIENCYEEStealing Shilohby K.A. Knight; Loxley SavageCOVER COMING SOON

Stealing Shiloh

by K.A. Knight; Loxley Savage
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: Forsaken
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
These Monstrous Ties by K.V. Rose book cover

These Monstrous Ties

by K.V. Rose
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: These Monstrous Ties
Angsty / EmotionalDark / Brutal
Spice5/5
Darkness10/10
Obsession10/10
Romance7/10
criminal underworlddark romancemorally black heroesobsession
＋ Add to My Library
View Book
Thief by S. Massery book cover

Thief

by S. Massery
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: Sterling Falls
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
Timber by Tate James book cover

Timber

by Tate James
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: Hades
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
Twisted Game by Eva Ashwood book cover

Twisted Game

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
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
Unholy Terrors by C.M. Stunich book cover

Unholy Terrors

by C.M. Stunich
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: Scarlett Force
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
Vault by Tate James book cover

Vault

by Tate James
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: Madison Kate
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
Vile Bastards by C.M. Stunich book cover

Vile Bastards

by C.M. Stunich
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: Scarlett Force
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
Voracious by Leigh Rivers book cover

Voracious

by Leigh Rivers
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: The Edge of Darkness
Spice5/5
Darkness10/10
Obsession9/10
Romance9/10
captivitycriminal underworldforbidden loveobsessive hero
＋ Add to My Library
View Book
Warrior by S. Massery book cover

Warrior

by S. Massery
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: Sterling Falls Rogues
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
EERIEEFFICIENCYEEWreak Havocby Eva AshwoodCOVER COMING SOON

Wreak Havoc

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: Black Rose Kisses
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ 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.