The Key to Theosophy: Audiobook
According to The Books Insider's catalog data, The Key to Theosophy runs 12.1 hours as an unabridged audiobook, narrated by Graham Dunlop (about 8.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 25 days |
| 1 hour / day | 13 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 9 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 12.1 hours, it runs longer than 88% of the 4,248 Lessons in Philosophy audiobooks in our catalog.
More narrated by Graham Dunlop
Graham Dunlop narrates 181 unabridged audiobooks in our catalog, 1,760 hours in all.
About as long, on the Lessons in Philosophy shelf
254 Lessons in Philosophy 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
The Key to Theosophy is an audiobook by H.P. Blavatsky: a 12.1-hour unabridged recording, read by Graham Dunlop, released June 5, 2025, on the Lessons in Philosophy shelf.
The listen at a glance
- Length
- 12.1 hrs
- Narrated by
- Graham Dunlop
- Released
- June 5, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Lessons in Philosophy
- ISBN
- 9798347371778
How to listen to The Key to Theosophy 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 The Key to Theosophy as an audiobook?
The Key to Theosophy runs 12.1 hours unabridged. At 1.5× speed that drops to roughly 8.1 hours.
Is The Key to Theosophy free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Key to Theosophy?
The Key to Theosophy is narrated by Graham Dunlop.
Is The Key to Theosophy worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.1 hours, saving 4 hours.