Twenty-One Hours: Audiobook
Book 1 of the Dalton Gang series
According to The Books Insider's catalog data, the Twenty-One Hours audiobook runs 0.8 hours unabridged, narrated by Eleanor Caudill (about 0.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 0.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 2 days |
| 1 hour / day | 1 day |
| 2 hours / day | 1 day |
| 1 hour / day at 1.5× | 1 day |
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 0.8 hours, it is shorter than 99% of the 16,241 Modern audiobooks in our catalog.
Catching up on Dalton Gang
This is book 1. Books 1 to 4 run 31.8 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Twenty-One Hours | 0.8 hrs |
| 2 | Undeniable | 10.4 hrs |
| 3 | Unbreakable | 10.6 hrs |
| 4 | Unforgettable | 10 hrs |
More narrated by Eleanor Caudill
Eleanor Caudill narrates 69 unabridged audiobooks in our catalog, 557 hours in all.
About as long, on the Modern shelf
45 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
Twenty-One Hours is book 1 of Alison Kent's Dalton Gang series: a 0.8-hour unabridged recording, read by Eleanor Caudill, released May 18, 2021, on the Modern shelf.
The listen at a glance
- Length
- 0.8 hrs
- Narrated by
- Eleanor Caudill
- Released
- May 18, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Modern
- Series
- Dalton Gang #1
- ISBN
- 9781094422961
How to listen to Twenty-One Hours 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 Twenty-One Hours audiobook?
Twenty-One Hours runs 0.8 hours unabridged. At 1.5× speed that drops to roughly 0.6 hours.
Is the Twenty-One Hours audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Twenty-One Hours?
Twenty-One Hours is narrated by Eleanor Caudill.