What They Knew: Detective Clare Mackay 4: Audiobook
Book 4 of the Detective Clare Mackay series
According to The Books Insider's catalog data, the What They Knew: Detective Clare Mackay 4 audiobook runs 9.5 hours unabridged, narrated by Marion Todd (about 6.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 19 days |
| 1 hour / day | 10 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 7 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 9.5 hours, it runs longer than 57% of the 13,042 Suspense audiobooks in our catalog.
Catching up on Detective Clare Mackay
This is book 4. Books 1 to 3 run 26.2 hours before it; books 1 to 10 run 92.9 hours in all.
More narrated by Marion Todd
Marion Todd narrates 6 unabridged audiobooks in our catalog, 54 hours in all.
About as long, on the Suspense shelf
3,134 Suspense 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
What They Knew: Detective Clare Mackay 4 is book 4 of Marion Todd's Detective Clare Mackay series: a 9.5-hour unabridged recording, read by Marion Todd, released April 29, 2021, on the Suspense shelf.
The listen at a glance
- Length
- 9.5 hrs
- Narrated by
- Marion Todd
- Released
- April 29, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Suspense
- Series
- Detective Clare Mackay #4
- ISBN
- 9781004037896
How to listen to What They Knew: Detective Clare Mackay 4 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 What They Knew: Detective Clare Mackay 4 audiobook?
What They Knew: Detective Clare Mackay 4 runs 9.5 hours unabridged. At 1.5× speed that drops to roughly 6.3 hours.
Is the What They Knew: Detective Clare Mackay 4 audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates What They Knew: Detective Clare Mackay 4?
What They Knew: Detective Clare Mackay 4 is narrated by Marion Todd.