A Priori Knowledge and Other Philosophical Works: Audiobook
According to The Books Insider's catalog data, A Priori Knowledge and Other Philosophical Works runs 4.2 hours as an unabridged audiobook, narrated by Normajean Gradsky (about 2.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 4.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 9 days |
| 1 hour / day | 5 days |
| 2 hours / day | 3 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 4.2 hours, it is shorter than 55% of the 4,248 Lessons in Philosophy audiobooks in our catalog.
More narrated by Normajean Gradsky
Normajean Gradsky narrates 5 unabridged audiobooks in our catalog, 9 hours in all.
About as long, on the Lessons in Philosophy shelf
236 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
A Priori Knowledge and Other Philosophical Works is an audiobook by John-Michael Kuczynski: a 4.2-hour unabridged recording, read by Normajean Gradsky, released August 8, 2021, on the Lessons in Philosophy shelf.
The listen at a glance
- Length
- 4.2 hrs
- Narrated by
- Normajean Gradsky
- Released
- August 8, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Lessons in Philosophy
- ISBN
- 9781667908519
How to listen to A Priori Knowledge and Other Philosophical Works 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 A Priori Knowledge and Other Philosophical Works as an audiobook?
A Priori Knowledge and Other Philosophical Works runs 4.2 hours unabridged. At 1.5× speed that drops to roughly 2.8 hours.
Is A Priori Knowledge and Other Philosophical Works free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates A Priori Knowledge and Other Philosophical Works?
A Priori Knowledge and Other Philosophical Works is narrated by Normajean Gradsky.