Hitler's Secret: The Sunday Times bestselling spy thriller: Audiobook
According to The Books Insider's catalog data, the Hitler's Secret: The Sunday Times bestselling spy thriller audiobook runs 11.7 hours unabridged, narrated by Adam Sims (about 7.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 24 days |
| 1 hour / day | 12 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 11.7 hours, it runs longer than 65% of the 13,430 Historical (Fiction) audiobooks in our catalog.
More narrated by Adam Sims
Adam Sims narrates 84 unabridged audiobooks in our catalog, 750 hours in all.
About as long, on the Historical (Fiction) shelf
3,249 Historical (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
Hitler's Secret: The Sunday Times bestselling spy thriller is an audiobook by Rory Clements: a 11.7-hour unabridged recording, read by Adam Sims, released January 23, 2020, on the Historical (Fiction) and Espionage shelves.
The listen at a glance
- Length
- 11.7 hrs
- Narrated by
- Adam Sims
- Released
- January 23, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Historical (Fiction), Espionage
- ISBN
- 9781838771119
How to listen to Hitler's Secret: The Sunday Times bestselling spy thriller 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 Hitler's Secret: The Sunday Times bestselling spy thriller audiobook?
Hitler's Secret: The Sunday Times bestselling spy thriller runs 11.7 hours unabridged. At 1.5× speed that drops to roughly 7.8 hours.
Is the Hitler's Secret: The Sunday Times bestselling spy thriller audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Hitler's Secret: The Sunday Times bestselling spy thriller?
Hitler's Secret: The Sunday Times bestselling spy thriller is narrated by Adam Sims.
Is Hitler's Secret: The Sunday Times bestselling spy thriller worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.8 hours, saving 3.9 hours.