The Sentinel: Audiobook
According to The Books Insider's catalog data, The Sentinel runs 7.3 hours as an unabridged audiobook, narrated by Gene Engene (about 4.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 15 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 5 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 7.3 hours, it is shorter than 64% of the 6,730 Action & Adventure (Fiction) audiobooks in our catalog.
More narrated by Gene Engene
Gene Engene narrates 177 unabridged audiobooks in our catalog, 1,507 hours in all.
About as long, on the Action & Adventure (Fiction) shelf
839 Action & Adventure (Fiction) 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
The Sentinel is an audiobook by Barry Sadler: a 7.3-hour unabridged recording, read by Gene Engene, released December 15, 2002, on the Action & Adventure (Fiction) shelf.
The listen at a glance
- Length
- 7.3 hrs
- Narrated by
- Gene Engene
- Released
- December 15, 2002
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Action & Adventure (Fiction)
- ISBN
- 9781581165616
How to listen to The Sentinel 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 Sentinel as an audiobook?
The Sentinel runs 7.3 hours unabridged. At 1.5× speed that drops to roughly 4.9 hours.
Is The Sentinel free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Sentinel?
The Sentinel is narrated by Gene Engene.