The Sentinel: Audiobook
Book 3 of the Hunter's Moon series
According to The Books Insider's catalog data, The Sentinel runs 13.9 hours as an unabridged audiobook, narrated by Joe Hempel (about 9.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 13.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 28 days |
| 1 hour / day | 14 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 10 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 13.9 hours, it runs longer than 84% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on The Hunter's Moon Series
This is book 3. Books 1 to 2 run 23.8 hours before it; books 1 to 3 run 37.7 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Mongrel | 10.4 hrs |
| 2 | The Revenant | 13.4 hrs |
| 3 | The Sentinel | 13.9 hrs |
More narrated by Joe Hempel
Joe Hempel narrates 433 unabridged audiobooks in our catalog, 3,472 hours in all.
- The Intruder
- Something So Right
- A Beautifully Foolish Endeavor
- The Haunted Forest Tour
- Wake Up and Open Your Eyes
About as long, on the Science Fiction shelf
1,402 Science 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 book 3 of Walt Robillard's Hunter's Moon series: a 13.9-hour unabridged recording, read by Joe Hempel, released April 19, 2022, on the Science Fiction and Space Opera shelves.
The listen at a glance
- Length
- 13.9 hrs
- Narrated by
- Joe Hempel
- Released
- April 19, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction, Space Opera
- Series
- The Hunter's Moon Series #3
- ISBN
- 9781665056601
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 13.9 hours unabridged. At 1.5× speed that drops to roughly 9.3 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 Joe Hempel.
Is The Sentinel worth listening to at 1.5× speed?
At 1.5× you'd finish in about 9.3 hours, saving 4.6 hours.