Knockdown: Audiobook
According to The Books Insider's catalog data, the Knockdown audiobook runs 10.9 hours unabridged, narrated by Danny Campbell (about 7.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 22 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 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 10.9 hours, it runs longer than 59% of the 2,312 Espionage audiobooks in our catalog.
More narrated by Danny Campbell
Danny Campbell narrates 320 unabridged audiobooks in our catalog, 3,127 hours in all.
About as long, on the Espionage shelf
633 Espionage audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Lethal Agent
- Spymaster
- The New Girl
- The Kill Artist
- Divine Justice
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
Knockdown is an audiobook by J.A. Johnstone and William W. Johnstone: a 10.9-hour unabridged recording, read by Danny Campbell, released August 25, 2020, on the Espionage shelf.
The listen at a glance
- Length
- 10.9 hrs
- Narrated by
- Danny Campbell
- Released
- August 25, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Espionage
- ISBN
- 9781977335241
How to listen to Knockdown 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 Knockdown audiobook?
Knockdown runs 10.9 hours unabridged. At 1.5× speed that drops to roughly 7.3 hours.
Is the Knockdown audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Knockdown?
Knockdown is narrated by Danny Campbell.
Is Knockdown worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.3 hours, saving 3.6 hours.