Fathomless: Audiobook
Book 2 of the Spineless series
According to The Books Insider's catalog data, the Fathomless audiobook runs 6.7 hours unabridged, narrated by Vivia Font (about 4.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 6.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 14 days |
| 1 hour / day | 7 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 6.7 hours, it runs longer than 92% of the 7,218 Animals & Nature (Kids) audiobooks in our catalog.
Catching up on Spineless
This is book 2. Book 1 runs 5 hours before it; books 1 to 2 run 11.7 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Spineless | 5 hrs |
| 2 | Fathomless | 6.7 hrs |
More narrated by Vivia Font
Vivia Font narrates 7 unabridged audiobooks in our catalog, 64 hours in all.
About as long, on the Animals & Nature (Kids) shelf
258 Animals & Nature (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Where the Red Fern Grows
- Woof: A Bowser and Birdie Novel
- The Hive Queen (Wings of Fire #12)
- Escaping Peril (Wings of Fire #8)
- Hoot
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
Fathomless is book 2 of Samantha San Miguel's Spineless series: a 6.7-hour unabridged recording, read by Vivia Font, released October 22, 2024, on the Animals & Nature (Kids) shelf.
The listen at a glance
- Length
- 6.7 hrs
- Narrated by
- Vivia Font
- Released
- October 22, 2024
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Animals & Nature (Kids)
- Series
- Spineless #2
- ISBN
- 9781511344432
How to listen to Fathomless 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 audiobook?
Fathomless runs 6.7 hours unabridged. At 1.5× speed that drops to roughly 4.4 hours.
Is the Fathomless audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Fathomless?
Fathomless is narrated by Vivia Font.