Our Fault (Culpable Book 3)

Name: Our Fault (Culpable Book 3)
Price: 3.5 USD
Availability: InStock
Rating: 4.6 (4564 reviews)
Author: Mercedes Ron

by Mercedes Ron

Dark Romance Young Adult

4.6 (4,564)

4.6 stars from 4,564 reviews. Top 54% of Dark Romance books we track.

448 pages~7.5 hr readPublished by SourcebooksPublished 2014-01-01

$3.50$6.4765% off peak

Last checked: Jun 26, 2026

Price history: $1.99 – $9.99

Good deal — this is near the lowest price we've tracked.

Price range: $1.99 – $9.99

Buy on Amazon - $3.50

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Fans of these authors will like this...

Colleen Hoover
Anna Todd
Sylvia Day

Fans of these books will like this...

It Ends with Us
After
Ugly Love

Perfect for you if...

You loved Colleen Hoover's angsty relationships and want a trilogy that builds tension across multiple books.
You're drawn to forbidden dynamics and enemies-to-lovers arcs that actually earn their resolution.
You want dual POV that lets you see both characters' pain and desperation, not just one perspective.

Maybe not for you if...

You need resolutions tied up neatly. This book leaves some damage unfixed and questions whether love is enough.
You prefer standalone romances. You really should start with book one or you'll be lost in the emotional stakes.
You're looking for light, feel-good teen romance. This trilogy deals with genuine trauma and dangerous situations.

About this book

Our Fault is the final book in Mercedes Ron's Culpable trilogy. Nick and Noah's relationship is at its breaking point, and they face new challenges as they question whether they are truly meant for each other or if separation is necessary for their happiness. The novel explores whether love and forgiveness are enough to repair what has been broken, and whether a strong connection can be forgotten. It features dual PO Vs and an enemies-to-lovers romance with contemporary teen characters navigating angst, danger, and attraction. The series combines elements of suspense with romance, examining themes of love, trauma, and secrets. It is written for readers interested in contemporary teen romance, forbidden romance, and emotionally driven narratives.

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Price History

Kindle price over time. Green zones = periods when the book was free.

$1.99 – $9.99

Currently on sale at $3.50 — 65% off peak. Price has dropped 4 times over the last 3 years. Goes on sale roughly every 95 days. Typically stays discounted for 123 days.

Sales Rank

Amazon sales rank: lower number = better selling book. #1 is the bestseller.

Currently #1,242 in the Kindle store — a top-10K bestseller.

Rating & Reviews

Purple line = star rating over time. Blue area = total review count growth.

Currently 4.6★ from 4,564 reviews

Gaining approximately 179 new reviews per month. Reader interest is accelerating. Rating has dipped slightly from 4.8 to 4.6.

Sale Prediction

Actual Predicted

This book is currently discounted at $3.50. It typically returns to around $9.99.

Prices shown in USD from Amazon US. We continuously pull new data to improve tracking. If dates look old, it usually means there has been no significant change since the last data point.

Curious how prices and deals move across the whole Kindle store? See the latest findings in The Kindle Report