The Books Insiderindependent audiobook data
The Ceremony of the Grail: Ancient Mysteries, Gnostic Heresies, and the Lost Rituals of Freemasonry by John Michael Greer

The Ceremony of the Grail: Ancient Mysteries, Gnostic Heresies, and the Lost Rituals of Freemasonry: Audiobook

According to The Books Insider's catalog data, The Ceremony of the Grail: Ancient Mysteries, Gnostic Heresies, and the Lost Rituals of Freemasonry runs 9.1 hours as an unabridged audiobook, narrated by Castor Corvus (about 6.1 hours at 1.5× playback speed).

9.1listening hrs
Social Sciencestore shelf
2022released
Free for new listeners

The instrument When will you finish it?

Based on 9.1 hours of listening.

Days to finish The Ceremony of the Grail: Ancient Mysteries, Gnostic Heresies, and the Lost Rituals of Freemasonry at common listening paces
Your paceYou'll finish in
30 min / day19 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 9.1 hours, it runs longer than 61% of the 9,905 Social Science 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 Ceremony of the Grail: Ancient Mysteries, Gnostic Heresies, and the Lost Rituals of Freemasonry is an audiobook by John Michael Greer: a 9.1-hour unabridged recording, read by Castor Corvus, released December 8, 2022, on the Social Science shelf.

The listen at a glance

Length
9.1 hrs
Narrated by
Castor Corvus
Released
December 8, 2022
Format
Unabridged audiobook
Language
English
Store shelves
Social Science
ISBN
9798765055281

How to listen to The Ceremony of the Grail: Ancient Mysteries, Gnostic Heresies, and the Lost Rituals of Freemasonry free

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Questions listeners ask

How long is The Ceremony of the Grail: Ancient Mysteries, Gnostic Heresies, and the Lost Rituals of Freemasonry as an audiobook?

The Ceremony of the Grail: Ancient Mysteries, Gnostic Heresies, and the Lost Rituals of Freemasonry runs 9.1 hours unabridged. At 1.5× speed that drops to roughly 6.1 hours.

Is The Ceremony of the Grail: Ancient Mysteries, Gnostic Heresies, and the Lost Rituals of Freemasonry free as an audiobook?

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

Who narrates The Ceremony of the Grail: Ancient Mysteries, Gnostic Heresies, and the Lost Rituals of Freemasonry?

The Ceremony of the Grail: Ancient Mysteries, Gnostic Heresies, and the Lost Rituals of Freemasonry is narrated by Castor Corvus.