Reason: Books I & II: Audiobook
According to The Books Insider's catalog data, the Reason: Books I & II audiobook runs 7.7 hours unabridged, narrated by Bo Bennett Phd (about 5.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 16 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 6 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 7.7 hours, it runs longer than 69% of the 4,248 Lessons in Philosophy audiobooks in our catalog.
More narrated by Bo Bennett Phd
Bo Bennett Phd narrates 11 unabridged audiobooks in our catalog, 62 hours in all.
About as long, on the Lessons in Philosophy shelf
387 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
Reason: Books I & II is an audiobook by Bo Bennett Phd: a 7.7-hour unabridged recording, read by Bo Bennett Phd, released May 31, 2016, on the Lessons in Philosophy shelf.
The listen at a glance
- Length
- 7.7 hrs
- Narrated by
- Bo Bennett Phd
- Released
- May 31, 2016
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Lessons in Philosophy
- ISBN
- 9781456637637
How to listen to Reason: Books I & II 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 Reason: Books I & II audiobook?
Reason: Books I & II runs 7.7 hours unabridged. At 1.5× speed that drops to roughly 5.1 hours.
Is the Reason: Books I & II audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Reason: Books I & II?
Reason: Books I & II is narrated by Bo Bennett Phd.