A Field Guide to the Subterranean: Reclaiming the Deep Earth and Our Deepest Selves: Audiobook
According to The Books Insider's catalog data, A Field Guide to the Subterranean: Reclaiming the Deep Earth and Our Deepest Selves runs 4.6 hours as an unabridged audiobook, narrated by Greg D. Barnett (about 3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 4.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 10 days |
| 1 hour / day | 5 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 4 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 4.6 hours, it is shorter than 87% of the 10,266 Memoirs audiobooks in our catalog.
More narrated by Greg D. Barnett
Greg D. Barnett narrates 59 unabridged audiobooks in our catalog, 423 hours in all.
About as long, on the Memoirs shelf
543 Memoirs 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
A Field Guide to the Subterranean: Reclaiming the Deep Earth and Our Deepest Selves is an audiobook by Justin Hocking: a 4.6-hour unabridged recording, read by Greg D. Barnett, released February 23, 2026, on the Memoirs and Animals & Nature (Non-Fiction) shelves.
The listen at a glance
- Length
- 4.6 hrs
- Narrated by
- Greg D. Barnett
- Released
- February 23, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Memoirs, Animals & Nature (Non-Fiction)
- ISBN
- 9781696621397
How to listen to A Field Guide to the Subterranean: Reclaiming the Deep Earth and Our Deepest Selves 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 A Field Guide to the Subterranean: Reclaiming the Deep Earth and Our Deepest Selves as an audiobook?
A Field Guide to the Subterranean: Reclaiming the Deep Earth and Our Deepest Selves runs 4.6 hours unabridged. At 1.5× speed that drops to roughly 3 hours.
Is A Field Guide to the Subterranean: Reclaiming the Deep Earth and Our Deepest Selves free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates A Field Guide to the Subterranean: Reclaiming the Deep Earth and Our Deepest Selves?
A Field Guide to the Subterranean: Reclaiming the Deep Earth and Our Deepest Selves is narrated by Greg D. Barnett.