Mental Radio: Audiobook
According to The Books Insider's catalog data, the Mental Radio audiobook runs 3.9 hours unabridged, narrated by Graham Dunlop (about 2.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 3.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 8 days |
| 1 hour / day | 4 days |
| 2 hours / day | 2 days |
| 1 hour / day at 1.5× | 3 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 3.9 hours, it is shorter than 58% 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
221 Lessons in Philosophy audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Noticer: Sometimes, all a person needs is a little perspective.
- The Prince, with eBook
- The Problem of Pain
- Love for Imperfect Things: How to Accept Yourself in a World Striving for Perfection
- Stoicism: The Practical Guide to the Stoic Philosophy and Art of Happiness in Modern Life to Help You Develop your Self-Discipline, Critical Thinking and Mental Toughness and Live a Better Life
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
Mental Radio is an audiobook by Upton Sinclair: a 3.9-hour unabridged recording, read by Graham Dunlop, released January 1, 2026, on the Lessons in Philosophy shelf.
The listen at a glance
- Length
- 3.9 hrs
- Narrated by
- Graham Dunlop
- Released
- January 1, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Lessons in Philosophy
- ISBN
- 9798260822272
How to listen to Mental Radio 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 Mental Radio audiobook?
Mental Radio runs 3.9 hours unabridged. At 1.5× speed that drops to roughly 2.6 hours.
Is the Mental Radio audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Mental Radio?
Mental Radio is narrated by Graham Dunlop.