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×
71 books match your taste
1 active filters

EERIEEFFICIENCYEEFight Dirtyby Eva AshwoodCOVER COMING SOON

Fight Dirty

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
Fighter by S. Massery book cover

Fighter

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
Forgery by Tate James book cover

Forgery

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
EERIEEFFICIENCYEEGallows Bridgeby Caroline Peckham; SusanneValentiCOVER COMING SOON

Gallows Bridge

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
EERIEEFFICIENCYEEHarboring Harlowby K.A. Knight; Loxley SavageCOVER COMING SOON

Harboring Harlow

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
Hate by Tate James book cover

Hate

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
Heist by Tate James book cover

Heist

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
Insatiable by Leigh Rivers book cover

Insatiable

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
Darkness9/10
Obsession10/10
Romance9/10
Childhood lovecriminal underworldEnemies to loversforbidden romance
＋ Add to My Library
View Book
Kate by Tate James book cover

Kate

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
Kept from You by Nashoda Rose book cover

Kept from You

by Nashoda 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.
HEA/HFN Series: Tear Asunder Readable on its own: recorded
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession9/10
Romance10/10
criminal underworldlong-held attractionprotectorSecond chance
＋ Add to My Library
View Book
Kill Order by Tate James book cover

Kill Order

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: Guild
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
criminal underworlddangerenemies-to-lovers elementsforced proximity
＋ Add to My Library
View Book
Killing Sarai by J.A. Redmerski book cover

Killing Sarai

by J.A. Redmerski
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: In the Company of Killers
Spice4/5
Darkness9/10
Obsession8/10
Romance8/10
assassincaptive heroinecriminal underworldforced proximity
＋ Add to My Library
View Book
EERIEEFFICIENCYEEKings of Chaosby Eva AshwoodCOVER COMING SOON

Kings of Chaos

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
Liar by Tate James book cover

Liar

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
EERIEEFFICIENCYEELove Hardby Eva AshwoodCOVER COMING SOON

Love Hard

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
EERIEEFFICIENCYEEMarry Freaksby C.M. StunichCOVER COMING SOON

Marry Freaks

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
Martyr by S. Massery book cover

Martyr

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
Menace by J.M. Darhower book cover

Menace

by J.M. Darhower
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: Scarlet Scars
Spice4/5
Darkness9/10
Obsession9/10
Romance8/10
antiherocriminal underworlddark humorEnemies to lovers
＋ Add to My Library
View Book
Morning Star by S. Massery book cover

Morning Star

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

Nemesis

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
Paradise Lagoon by Caroline Peckham; Susanne Valenti book cover

Paradise Lagoon

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
EERIEEFFICIENCYEEPlay Roughby Eva AshwoodCOVER COMING SOON

Play Rough

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
EERIEEFFICIENCYEEPreppy: The Life &Death of SamuelClearwater, Part Oneby T.M. FrazierCOVER COMING SOON

Preppy: The Life & Death of Samuel Clearwater, Part One

by T.M. Frazier
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
Spice4/5
Darkness9/10
Obsession9/10
Romance8/10
addictionAntihero originCaptor/captivecriminal underworld
＋ Add to My Library
View Book
EERIEEFFICIENCYEEPreppy: The Life &Death of SamuelClearwater, Part Twoby T.M. FrazierCOVER COMING SOON

Preppy: The Life & Death of Samuel Clearwater, Part Two

by T.M. Frazier
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
Spice4/5
Darkness9/10
Obsession9/10
Romance8/10
addiction recoverycriminal underworldobsessionresurrection/survival
＋ 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.