Lectures on Ancient Philosophy: An Introduction to the Study and Application of Rational Procedure: Audiobook
According to The Books Insider's catalog data, the Lectures on Ancient Philosophy: An Introduction to the Study and Application of Rational Procedure audiobook runs 18.3 hours unabridged, narrated by Graham Dunlop (about 12.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 18.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 37 days |
| 1 hour / day | 19 days |
| 2 hours / day | 10 days |
| 1 hour / day at 1.5× | 13 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 18.3 hours, it runs longer than 97% of the 39,028 Non-Fiction 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 Non-Fiction shelf
941 Non-Fiction 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
Lectures on Ancient Philosophy: An Introduction to the Study and Application of Rational Procedure is an audiobook by Manly P Hall: a 18.3-hour unabridged recording, read by Graham Dunlop, released June 3, 2022, on the Non-Fiction shelf.
The listen at a glance
- Length
- 18.3 hrs
- Narrated by
- Graham Dunlop
- Released
- June 3, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-Fiction
- ISBN
- 9798368957524
How to listen to Lectures on Ancient Philosophy: An Introduction to the Study and Application of Rational Procedure 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 Lectures on Ancient Philosophy: An Introduction to the Study and Application of Rational Procedure audiobook?
Lectures on Ancient Philosophy: An Introduction to the Study and Application of Rational Procedure runs 18.3 hours unabridged. At 1.5× speed that drops to roughly 12.2 hours.
Is the Lectures on Ancient Philosophy: An Introduction to the Study and Application of Rational Procedure audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Lectures on Ancient Philosophy: An Introduction to the Study and Application of Rational Procedure?
Lectures on Ancient Philosophy: An Introduction to the Study and Application of Rational Procedure is narrated by Graham Dunlop.
Is Lectures on Ancient Philosophy: An Introduction to the Study and Application of Rational Procedure worth listening to at 1.5× speed?
At 1.5× you'd finish in about 12.2 hours, saving 6.1 hours.