EERIEEFFICIENCYEERuinous Needby Madison JunoCOVER COMING SOON
Eerie Efficiency Book Profile

Ruinous Need

Series membership: Heirs of Obsession · Listed position 1
Kindle Unlimited HEA Readable on its own: recorded 2025 Adult
View on Amazon ↗

Affiliate link — I may earn a commission. As an Amazon Associate I earn from qualifying purchases.

Best for readers who like: Readers who like protective hitmen, captivity, and pregnancy stakes
What do these ratings mean?

These are Eerie's editorial scores. Spice is scored out of 5; the other scores are out of 10. Higher intensity does not mean a better book. Romance Focus measures how central the relationship is to the story. Overall Recommendation is Eerie's recommendation for the book's intended readers.

Read the full rating methodology

Spice5/5
Darkness9/10
Obsession10/10
Psychological9/10
Violence9/10
Emotional Damage9/10
Trigger Intensity10/10
Romance Focus9/10

Book at a Glance

Series membershipHeirs of Obsession
Readable on its ownyes
POVDual POV
PaceFast
EndingHEA
WorldContemporary • Mafia / Criminal
SettingCity / Urban • Mafia / Criminal Underworld
RelationshipCaptor / Captive • Forbidden / Age Gap • M/F
Obsession TypePossession / Ownership • Protective Obsession
SubgenreDark mafia romance
FMC TypeSurvivor / Trauma
MMC OccupationCriminal / Outlaw • Mafia / Organized Crime
Writing StyleEmotional / Angsty • Erotic / Explicit
MMC PersonalityLethal, tortured, possessive
FMC PersonalityGentle, resilient, artistic

Tropes & Themes

Trigger Warnings

These tags describe potentially sensitive material in the book and may not be a complete list. A missing warning does not confirm that the content is absent. HEA/HFN describes the romantic ending, not the absence of disturbing content. Check the author's current content notes before reading.

anal sexBDSMcancerchokingdegradationdomestic-abuse flashbacksendometriosisgriefgun violencehypothermiakidnappingknife playpregnancy

Eerie Take

Recommended for advanced mafia-romance readers after checking warnings

Help keep Eerie accurate.Reader reports are reviewed before anything is changed.
Book vs BookPut this title beside another Eerie Book and compare editorial ratings, tropes, endings, and content notes.
Compare This Book
Personal content guidance

Can I Handle This Book?

Log in so Eerie can privately compare this book's verified darkness, spice, obsession, violence, triggers, and ending with your Reading DNA.

Separate reader consensus

Eerie Ratings vs Reader Ratings

Eerie’s editorial intensity scores never change because readers vote. Community averages are calculated separately from voluntary public submissions.

Reader enjoymentNo votes yet0 public ratings
Intensity
Eerie editorial
Readers
Spice
5/5
Waiting for votes
Darkness
9/10
Waiting for votes
Obsession
10/10
Waiting for votes
Psychological Intensity
9/10
Waiting for votes
Violence
9/10
Waiting for votes
Emotional Damage
9/10
Waiting for votes
Trigger Intensity
10/10
Waiting for votes
Romance Focus
9/10
Waiting for votes
Add your reader ratingLog in to submit one anonymous, editable community vote for this book.
Log In to Rate

Community totals never display a reader’s name, email, shelves, private star rating, notes, DNF history, or Reading DNA. One account gets one editable vote per book.

Your private reading record

Save to My Eerie Library

Track your reading status, progress, ownership, favorites, rating, dates, rereads, and private notes.

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.