Once In, Never Out: Audiobook
Book 4 of the Detective Brian McKenna series
According to The Books Insider's catalog data, the Once In, Never Out audiobook runs 16 hours unabridged, narrated by Adams Morgan (about 10.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 16 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 32 days |
| 1 hour / day | 16 days |
| 2 hours / day | 8 days |
| 1 hour / day at 1.5× | 11 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 16 hours, it runs longer than 97% of the 22,296 Police & Detective audiobooks in our catalog.
More narrated by Adams Morgan
Adams Morgan narrates 21 unabridged audiobooks in our catalog, 288 hours in all.
About as long, on the Police & Detective shelf
574 Police & Detective 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
Once In, Never Out is book 4 of Dan Mahoney's Detective Brian McKenna series: a 16-hour unabridged recording, read by Adams Morgan, released June 15, 2010, on the Police & Detective shelf.
The listen at a glance
- Length
- 16 hrs
- Narrated by
- Adams Morgan
- Released
- June 15, 2010
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- Series
- The Detective Brian McKenna Series #4
- ISBN
- 9781483069388
How to listen to Once In, Never Out 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 Once In, Never Out audiobook?
Once In, Never Out runs 16 hours unabridged. At 1.5× speed that drops to roughly 10.7 hours.
Is the Once In, Never Out audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Once In, Never Out?
Once In, Never Out is narrated by Adams Morgan.
Is Once In, Never Out worth listening to at 1.5× speed?
At 1.5× you'd finish in about 10.7 hours, saving 5.3 hours.