What You Never Knew: Audiobook
According to The Books Insider's catalog data, the What You Never Knew audiobook runs 10 hours unabridged, narrated by Sarah Mollo-Christensen and Laura Jennings (about 6.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 20 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 10 hours, it runs longer than 72% of the 8,235 Police & Detective audiobooks in our catalog.
More narrated by Sarah Mollo-Christensen
Sarah Mollo-Christensen narrates 79 unabridged audiobooks in our catalog, 737 hours in all.
About as long, on the Police & Detective shelf
1,990 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:
Computed from 170,512 English-language unabridged audiobooks in The Books Insider catalog (store data read October 21, 2026). Lengths are the store's own running times. Methodology.
About this listen
What You Never Knew is an audiobook by Jessica Hamilton: a 10-hour unabridged recording, read by Sarah Mollo-Christensen and Laura Jennings, released April 13, 2021, on the Police & Detective shelf.
The listen at a glance
- Length
- 10 hrs
- Narrated by
- Sarah Mollo-Christensen, Laura Jennings
- Released
- April 13, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- ISBN
- 9781666538649
How to listen to What You Never Knew 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 You Never Knew audiobook?
What You Never Knew runs 10 hours unabridged. At 1.5× speed that drops to roughly 6.6 hours.
Is the What You Never Knew audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates What You Never Knew?
What You Never Knew is narrated by Sarah Mollo-Christensen and Laura Jennings.
Is What You Never Knew worth listening to at 1.5× speed?
At 1.5× you'd finish in about 6.6 hours, saving 3.3 hours.