The Catalyst: Audiobook
According to The Books Insider's catalog data, The Catalyst runs 8.8 hours as an unabridged audiobook, narrated by Jeff Harding (about 5.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.8 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 8.8 hours, it runs longer than 54% of the 22,296 Police & Detective audiobooks in our catalog.
More narrated by Jeff Harding
Jeff Harding narrates 206 unabridged audiobooks in our catalog, 2,244 hours in all.
- The Midnight Line: (Jack Reacher 22)
- Blue Moon: (Jack Reacher 24)
- Cat & Mouse
- Past Tense: (Jack Reacher 23)
- Tripwire: (Jack Reacher 3)
About as long, on the Police & Detective shelf
6,039 Police & Detective 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 Catalyst is an audiobook by Boyd Morrison: a 8.8-hour unabridged recording, read by Jeff Harding, released March 19, 2019, on the Police & Detective and Suspense shelves.
The listen at a glance
- Length
- 8.8 hrs
- Narrated by
- Jeff Harding
- Released
- March 19, 2019
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective, Suspense, Science Fiction
- ISBN
- 9781666574982
How to listen to The Catalyst 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 Catalyst as an audiobook?
The Catalyst runs 8.8 hours unabridged. At 1.5× speed that drops to roughly 5.9 hours.
Is The Catalyst free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Catalyst?
The Catalyst is narrated by Jeff Harding.