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
Author: Karina Halle×
12 books match your taste
1 active filters

Black Sunshine by Karina Halle book cover

Black Sunshine

by Karina Halle
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 Dark Eyes Duet
Dark / Brutal
Spice5/5
Darkness7/10
Obsession9/10
Romance9/10
age gapfated attractionfound familyhidden identity
Blood Orange by Karina Halle book cover

Blood Orange

by Karina Halle
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: Dracula Duet
Spice5/5
Darkness8/10
Obsession10/10
Romance9/10
Dracula retellingEnemies to loversfated matesforbidden romance
Bold Tricks by Karina Halle book cover

Bold Tricks

by Karina Halle
Field verification date: Not recorded yet
HEA/HFN Series: The Artists Trilogy
Spice4/5
Darkness9/10
Obsession9/10
Romance9/10
cartel warfinal showdownfound familylove triangle
EERIEEFFICIENCYEEDeath Valleyby Karina HalleCOVER COMING SOON

Death Valley

by Karina Halle
Field verification date: Not recorded yet
Readable on its own: recorded
Dark / Brutal
Spice4/5
Darkness7/10
Obsession5/10
Romance8/10
Cowboy romancesurvival horror
Dirty Angels by Karina Halle book cover

Dirty Angels

by Karina Halle
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: Dirty Angels Readable on its own: recorded
Spice5/5
Darkness9/10
Obsession8/10
Romance9/10
Beauty and the Beast elementscaptive romancecartelkidnapping
EERIEEFFICIENCYEEDonners of the Deadby Karina HalleCOVER COMING SOON

Donners of the Dead

by Karina Halle
Field verification date: Not recorded yet
HEA/HFN Readable on its own: recorded
Dark / Brutal
Spice3/5
Darkness8/10
Obsession5/10
Romance8/10
antagonism to trustforced proximitysurvival
EERIEEFFICIENCYEEGrave Matterby Karina HalleCOVER COMING SOON

Grave Matter

by Karina Halle
Field verification date: Not recorded yet
HEA/HFN Readable on its own: recorded
Spice4/5
Darkness7/10
Obsession6/10
Romance8/10
forbidden attractionIsolated research facilitysecrets
EERIEEFFICIENCYEEOn Every Streetby Karina HalleCOVER COMING SOON

On Every Street

by Karina Halle
Field verification date: Not recorded yet
Series: The Artists Trilogy
Obsessive / Possessive
Spice4/5
Darkness9/10
Obsession10/10
Romance9/10
betrayalCon artistcriminal herofirst love
River of Shadows by Karina Halle book cover

River of Shadows

by Karina Halle
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: Underworld Gods
Spice5/5
Darkness7/10
Obsession9/10
Romance9/10
bargaincaptive brideEnemies to loversFinnish mythology
Shooting Scars by Karina Halle book cover

Shooting Scars

by Karina Halle
Field verification date: Not recorded yet
Series: The Artists Trilogy
Spice4/5
Darkness9/10
Obsession9/10
Romance8/10
captive bargaincartel dangerlove trianglerescue mission
EERIEEFFICIENCYEESins & Needlesby Karina HalleCOVER COMING SOON

Sins & Needles

by Karina Halle
Field verification date: Not recorded yet
Series: The Artists Trilogy
Spice4/5
Darkness8/10
Obsession9/10
Romance9/10
Con artistlove triangleon the runrevenge
The Devil’s Reprise by Karina Halle book cover

The Devil’s Reprise

by Karina Halle
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: Devils
Spice4/5
Darkness8/10
Obsession8/10
Romance9/10
demonic bargainjournalistrock starSecond chance
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.