The Books Insiderindependent audiobook data
The Invisible College: What a Group of Scientists Has Discovered About UFO Influences on the Human Race by Jacques Vallee

The Invisible College: What a Group of Scientists Has Discovered About UFO Influences on the Human Race: Audiobook

According to The Books Insider's catalog data, The Invisible College: What a Group of Scientists Has Discovered About UFO Influences on the Human Race runs 7.3 hours as an unabridged audiobook, narrated by Michael Butler Murray (about 4.9 hours at 1.5× playback speed).

7.3listening hrs
Medicine & Naturopathystore shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 7.3 hours of listening.

Days to finish The Invisible College: What a Group of Scientists Has Discovered About UFO Influences on the Human Race at common listening paces
Your paceYou'll finish in
30 min / day15 days
1 hour / day8 days
2 hours / day4 days
1 hour / day at 1.5×5 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 7.3 hours, it runs longer than 66% of the 10,901 Medicine & Naturopathy audiobooks in our catalog.

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 Invisible College: What a Group of Scientists Has Discovered About UFO Influences on the Human Race is an audiobook by Jacques Vallee: a 7.3-hour unabridged recording, read by Michael Butler Murray, released October 26, 2021, on the Medicine & Naturopathy and Astronomy & Physics shelves.

The listen at a glance

Length
7.3 hrs
Narrated by
Michael Butler Murray
Released
October 26, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Medicine & Naturopathy, Astronomy & Physics
ISBN
9781666167504

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Questions listeners ask

How long is The Invisible College: What a Group of Scientists Has Discovered About UFO Influences on the Human Race as an audiobook?

The Invisible College: What a Group of Scientists Has Discovered About UFO Influences on the Human Race runs 7.3 hours unabridged. At 1.5× speed that drops to roughly 4.9 hours.

Is The Invisible College: What a Group of Scientists Has Discovered About UFO Influences on the Human Race free as an audiobook?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates The Invisible College: What a Group of Scientists Has Discovered About UFO Influences on the Human Race?

The Invisible College: What a Group of Scientists Has Discovered About UFO Influences on the Human Race is narrated by Michael Butler Murray.