The Fathomless Caves: Audiobook
Book 6 of the Witches of Eileanan series
According to The Books Insider's catalog data, The Fathomless Caves runs 11.5 hours as an unabridged audiobook, narrated by Elle Newlands (about 7.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.5 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 11.5 hours, it is shorter than 57% of the 4,887 Epic Fantasy audiobooks in our catalog.
Catching up on The Witches of Eileanan Series
This is book 6. Books 1 to 5 run 77.4 hours before it; books 1 to 6 run 88.9 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Witches of Eileanan | 17.2 hrs |
| 2 | The Pool of Two Moons | 18.9 hrs |
| 3 | The Cursed Towers | 19.7 hrs |
| 4 | The Forbidden Land | 11.2 hrs |
| 5 | The Skull of the World | 10.5 hrs |
| 6 | The Fathomless Caves | 11.5 hrs |
More narrated by Elle Newlands
Elle Newlands narrates 35 unabridged audiobooks in our catalog, 382 hours in all.
About as long, on the Epic Fantasy shelf
828 Epic Fantasy 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 Fathomless Caves is book 6 of Kate Forsyth's Witches of Eileanan series: a 11.5-hour unabridged recording, read by Elle Newlands, released March 31, 2020, on the Epic Fantasy shelf.
The listen at a glance
- Length
- 11.5 hrs
- Narrated by
- Elle Newlands
- Released
- March 31, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Epic Fantasy
- Series
- The Witches of Eileanan Series #6
- ISBN
- 9781094070100
How to listen to The Fathomless Caves 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 Fathomless Caves as an audiobook?
The Fathomless Caves runs 11.5 hours unabridged. At 1.5× speed that drops to roughly 7.7 hours.
Is The Fathomless Caves free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Fathomless Caves?
The Fathomless Caves is narrated by Elle Newlands.
Is The Fathomless Caves worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.7 hours, saving 3.8 hours.