The Book of Why: Audiobook
According to The Books Insider's catalog data, The Book of Why runs 9 hours as an unabridged audiobook, narrated by Brian Troxell (about 6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 18 days |
| 1 hour / day | 9 days |
| 2 hours / day | 5 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 9 hours, it runs longer than 50% of the 7,973 Religious Fiction audiobooks in our catalog.
More narrated by Brian Troxell
Brian Troxell narrates 97 unabridged audiobooks in our catalog, 925 hours in all.
- Crisis of Character: A White House Secret Service Officer Discloses His Firsthand Experience with Hillary, Bill, and How They Operate
- Race of Aces: WWII's Elite Airmen and the Epic Battle to Become the Master of the Sky
- The Admirals: Nimitz, Halsey, Leahy, and King--The Five-Star Admirals Who Won the War at Sea
- The Life and Legend of Chris Kyle: American Sniper, Navy SEAL
- Bull Mountain
About as long, on the Religious Fiction shelf
1,783 Religious 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
The Book of Why is an audiobook by Nicholas Montemarano: a 9-hour unabridged recording, read by Brian Troxell, released January 22, 2013, on the Religious Fiction and Self-Development shelves.
The listen at a glance
- Length
- 9 hrs
- Narrated by
- Brian Troxell
- Released
- January 22, 2013
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Religious Fiction, Self-Development
- ISBN
- 9781478924296
How to listen to The Book of Why 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 Book of Why as an audiobook?
The Book of Why runs 9 hours unabridged. At 1.5× speed that drops to roughly 6 hours.
Is The Book of Why free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Book of Why?
The Book of Why is narrated by Brian Troxell.