The Mossheart's Promise: Audiobook
According to The Books Insider's catalog data, The Mossheart's Promise runs 11.3 hours as an unabridged audiobook, narrated by Caitlin Kelly (about 7.5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 23 days |
| 1 hour / day | 12 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 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 11.3 hours, it runs longer than 99% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.
More narrated by Caitlin Kelly
Caitlin Kelly narrates 293 unabridged audiobooks in our catalog, 2,760 hours in all.
About as long, on the Non-fiction (Kids) shelf
184 Non-fiction (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Land of Stories: A Grimm Warning
- North! Or Be Eaten
- Echo
- Greenglass House
- The Hunters: Brotherband Chronicles, Book 3
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 Mossheart's Promise is an audiobook by Rebecca Mix: a 11.3-hour unabridged recording, read by Caitlin Kelly, released September 5, 2023, on the Non-fiction (Kids) and Mystery & Fantasy shelves.
The listen at a glance
- Length
- 11.3 hrs
- Narrated by
- Caitlin Kelly
- Released
- September 5, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-fiction (Kids), Mystery & Fantasy
- ISBN
- 9780063254084
How to listen to The Mossheart's Promise 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 Mossheart's Promise as an audiobook?
The Mossheart's Promise runs 11.3 hours unabridged. At 1.5× speed that drops to roughly 7.5 hours.
Is The Mossheart's Promise free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Mossheart's Promise?
The Mossheart's Promise is narrated by Caitlin Kelly.
Is The Mossheart's Promise worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.5 hours, saving 3.8 hours.