Assumption: Audiobook
Book 3 of the An Eddy Bratenahl Novel series
According to The Books Insider's catalog data, the Assumption audiobook runs 18.5 hours unabridged, narrated by J.J. Campanella (about 12.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 18.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 37 days |
| 1 hour / day | 19 days |
| 2 hours / day | 10 days |
| 1 hour / day at 1.5× | 13 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 18.5 hours, it runs longer than 99% of the 22,296 Police & Detective audiobooks in our catalog.
Catching up on An Eddy Bratenahl Novel
This is book 3. Books 1 to 2 run 37.9 hours before it; books 1 to 3 run 56.4 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | A Sum of Destructions | 16.8 hrs |
| 2 | Summon the Angels | 21.1 hrs |
| 3 | Assumption | 18.5 hrs |
More narrated by J.J. Campanella
J.J. Campanella narrates 24 unabridged audiobooks in our catalog, 155 hours in all.
About as long, on the Police & Detective shelf
254 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Gone Girl
- The Good Daughter
- The Boy
- The Silent Wife
- False Witness
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
Assumption is book 3 of J.J. Campanella's An Eddy Bratenahl Novel series: a 18.5-hour unabridged recording, read by J.J. Campanella, released June 15, 2026, on the Police & Detective shelf.
The listen at a glance
- Length
- 18.5 hrs
- Narrated by
- J.J. Campanella
- Released
- June 15, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- Series
- An Eddy Bratenahl Novel #3
- ISBN
- 9798349144165
How to listen to Assumption 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 Assumption audiobook?
Assumption runs 18.5 hours unabridged. At 1.5× speed that drops to roughly 12.3 hours.
Is the Assumption audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Assumption?
Assumption is narrated by J.J. Campanella.
Is Assumption worth listening to at 1.5× speed?
At 1.5× you'd finish in about 12.3 hours, saving 6.2 hours.