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: Jagger Cole×
60 books match your taste
1 active filters

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
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
EERIEEFFICIENCYEEForever Hisby Jagger ColeCOVER COMING SOON

Forever His

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: Forever Always
Spice4/5
Darkness6/10
Obsession9/10
Romance9/10
age gapforbidden crushforced marriage threatmilitary hero
EERIEEFFICIENCYEEGrumpaholicby Jagger ColeCOVER COMING SOON

Grumpaholic

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.
Readable on its own: recorded
Angsty / EmotionalObsessive / Possessive
Spice5/5
Darkness8/10
Obsession8/10
Romance8/10
Enemies to loversforced proximitypossessive antiheropower imbalance
EERIEEFFICIENCYEEHer Rough Mechanicby Jagger ColeCOVER COMING SOON

Her Rough Mechanic

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.
Readable on its own: recorded
Angsty / EmotionalObsessive / Possessive
Spice5/5
Darkness8/10
Obsession8/10
Romance8/10
Enemies to loversforced proximitypossessive antiheropower imbalance
EERIEEFFICIENCYEEHis Captive BratvaPrincessby Jagger ColeCOVER COMING SOON

His Captive Bratva Princess

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: Bratva Captive
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEHungry for Herby Jagger ColeCOVER COMING SOON

Hungry for Her

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.
Readable on its own: recorded
Angsty / EmotionalObsessive / Possessive
Spice5/5
Darkness8/10
Obsession8/10
Romance8/10
Enemies to loversforced proximitypossessive antiheropower imbalance
EERIEEFFICIENCYEEHunted by the BratvaBeastby Jagger ColeCOVER COMING SOON

Hunted by the Bratva Beast

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: Bratva Captive
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEMonstrous Urgesby Jagger ColeCOVER COMING SOON

Monstrous Urges

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: Venomous Gods
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEOutlawby Jagger ColeCOVER COMING SOON

Outlaw

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: Power
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEOwned by the BratvaKingby Jagger ColeCOVER COMING SOON

Owned by the Bratva King

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: Bratva Captive
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEPaying the Bratva’sDebtby Jagger ColeCOVER COMING SOON

Paying the Bratva’s Debt

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: Bratva Captive
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEPoisonous Kissby Jagger ColeCOVER COMING SOON

Poisonous Kiss

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: Venomous Gods
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEPrince of Hateby Jagger ColeCOVER COMING SOON

Prince of Hate

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
EERIEEFFICIENCYEEReckless Heartsby Jagger ColeCOVER COMING SOON

Reckless Hearts

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: Dark Hearts
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEESavage Heirby Jagger ColeCOVER COMING SOON

Savage Heir

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.
HEA/HFN Series: Savage Heirs Readable on its own: recorded
Obsessive / Possessive
Spice5/5
Darkness8/10
Obsession9/10
Romance10/10
academyBratvaBully romanceEnemies to lovers
Sinful Hearts by Jagger Cole book cover

Sinful Hearts

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: Dark Hearts
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEStalker of Mineby Jagger ColeCOVER COMING SOON

Stalker of Mine

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.
Readable on its own: recorded
Angsty / EmotionalObsessive / Possessive
Spice5/5
Darkness8/10
Obsession8/10
Romance8/10
Enemies to loversforced proximitypossessive antiheropower imbalance
EERIEEFFICIENCYEEStolen by the Hitmanby Jagger ColeCOVER COMING SOON

Stolen by the Hitman

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.
Readable on its own: recorded
Angsty / EmotionalObsessive / Possessive
Spice5/5
Darkness8/10
Obsession8/10
Romance8/10
Enemies to loversforced proximitypossessive antiheropower imbalance
EERIEEFFICIENCYEEStolen Heartsby Jagger ColeCOVER COMING SOON

Stolen Hearts

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: Dark Hearts
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEThe Bodyguard’sWeaknessby Jagger ColeCOVER COMING SOON

The Bodyguard’s Weakness

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: Scaliami Crime Syndicate
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
EERIEEFFICIENCYEEThe Boss’s Temptationby Jagger ColeCOVER COMING SOON

The Boss’s Temptation

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: Scaliami Crime Syndicate
Dark / BrutalObsessive / Possessive
Spice4/5
Darkness8/10
Obsession8/10
Romance8/10
dangerenemies-to-lovers elementsforced proximityMafia romance
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.