The Books Insiderindependent audiobook data
The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon by Jacques Vallee, J. Allen Hynek

The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon: Audiobook

According to The Books Insider's catalog data, The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon runs 11.9 hours as an unabridged audiobook, narrated by Jonathan Yen (about 7.9 hours at 1.5× playback speed).

11.9listening hrs
Medicine & Naturopathystore shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 11.9 hours of listening.

Days to finish The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon at common listening paces
Your paceYou'll finish in
30 min / day24 days
1 hour / day12 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 11.9 hours, it runs longer than 91% 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 Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon is an audiobook by Jacques Vallee and J. Allen Hynek: a 11.9-hour unabridged recording, read by Jonathan Yen, released November 6, 2023, on the Medicine & Naturopathy and Astronomy & Physics shelves.

The listen at a glance

Length
11.9 hrs
Narrated by
Jonathan Yen
Released
November 6, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Medicine & Naturopathy, Astronomy & Physics
ISBN
9798350863147

How to listen to The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon free

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Questions listeners ask

How long is The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon as an audiobook?

The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon runs 11.9 hours unabridged. At 1.5× speed that drops to roughly 7.9 hours.

Is The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon free as an audiobook?

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

Who narrates The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon?

The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon is narrated by Jonathan Yen.

Is The Edge of Reality: Two Scientists Evaluate What We Know of the UFO Phenomenon worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.9 hours, saving 4 hours.