Four Evidences for Aliens and UFOs in Earth’s History: Audiobook
According to The Books Insider's catalog data, the Four Evidences for Aliens and UFOs in Earth’s History audiobook runs 1.6 hours unabridged, narrated by Martin K. Ettington (about 1.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 1.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 4 days |
| 1 hour / day | 2 days |
| 2 hours / day | 1 day |
| 1 hour / day at 1.5× | 2 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 1.6 hours, it is shorter than 82% of the 10,901 Medicine & Naturopathy audiobooks in our catalog.
More narrated by Martin K. Ettington
Martin K. Ettington narrates 130 unabridged audiobooks in our catalog, 367 hours in all.
About as long, on the Medicine & Naturopathy shelf
269 Medicine & Naturopathy 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
Four Evidences for Aliens and UFOs in Earth’s History is an audiobook by Martin K. Ettington: a 1.6-hour unabridged recording, read by Martin K. Ettington, released May 12, 2021, on the Medicine & Naturopathy shelf.
The listen at a glance
- Length
- 1.6 hrs
- Narrated by
- Martin K. Ettington
- Released
- May 12, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Medicine & Naturopathy
- ISBN
- 9781662191961
How to listen to Four Evidences for Aliens and UFOs in Earth’s History free
New members at audiobooks.com get three free audiobooks with the trial.
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Start listening freeQuestions listeners ask
How long is the Four Evidences for Aliens and UFOs in Earth’s History audiobook?
Four Evidences for Aliens and UFOs in Earth’s History runs 1.6 hours unabridged. At 1.5× speed that drops to roughly 1.1 hours.
Is the Four Evidences for Aliens and UFOs in Earth’s History audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Four Evidences for Aliens and UFOs in Earth’s History?
Four Evidences for Aliens and UFOs in Earth’s History is narrated by Martin K. Ettington.