Relentless: Audiobook
Book 4 of the Mason Family series
According to The Books Insider's catalog data, the Relentless audiobook runs 10.8 hours unabridged, narrated by Wen Ross and Amanda Stribling (about 7.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 22 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 10.8 hours, it runs longer than 82% of the 16,241 Modern audiobooks in our catalog.
Catching up on Mason Family
This is book 4. Books 1 to 3 run 24.1 hours before it; books 1 to 5 run 45.7 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Restraint | 9.2 hrs |
| 2 | Reputation | 7.2 hrs |
| 3 | Reckless | 7.7 hrs |
| 4 | Relentless | 10.8 hrs |
| 5 | Resolution | 10.8 hrs |
More narrated by Wen Ross
Wen Ross narrates 215 unabridged audiobooks in our catalog, 2,063 hours in all.
About as long, on the Modern shelf
2,717 Modern audiobooks in our catalog run within 10% of this length. The most popular on the store:
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
Relentless is book 4 of Adriana Locke's Mason Family series: a 10.8-hour unabridged recording, read by Wen Ross and Amanda Stribling, released December 14, 2025, on the Modern and Fiction shelves.
The listen at a glance
- Length
- 10.8 hrs
- Narrated by
- Wen Ross, Amanda Stribling
- Released
- December 14, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Modern, Fiction
- Series
- Mason Family #4
- ISBN
- 9798349129643
How to listen to Relentless free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is the Relentless audiobook?
Relentless runs 10.8 hours unabridged. At 1.5× speed that drops to roughly 7.2 hours.
Is the Relentless audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Relentless?
Relentless is narrated by Wen Ross and Amanda Stribling.
Is Relentless worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.2 hours, saving 3.6 hours.