The Doomsday Key 'International Edition': Audiobook
Book 6 of the Sigma Force series
According to The Books Insider's catalog data, The Doomsday Key 'International Edition' runs 14.5 hours as an unabridged audiobook, narrated by Peter J. Fernandez (about 9.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 14.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 29 days |
| 1 hour / day | 15 days |
| 2 hours / day | 8 days |
| 1 hour / day at 1.5× | 10 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 14.5 hours, it runs longer than 88% of the 6,730 Action & Adventure (Fiction) audiobooks in our catalog.
More narrated by Peter J. Fernandez
Peter J. Fernandez narrates 88 unabridged audiobooks in our catalog, 1,014 hours in all.
- Mary, Mary
- The Big Bad Wolf
- London Bridges
- Four Blind Mice
- Cross
About as long, on the Action & Adventure (Fiction) shelf
576 Action & Adventure (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
The Doomsday Key 'International Edition' is book 6 of James Rollins's Sigma Force series: a 14.5-hour unabridged recording, read by Peter J. Fernandez, released January 17, 2023, on the Action & Adventure (Fiction) shelf.
The listen at a glance
- Length
- 14.5 hrs
- Narrated by
- Peter J. Fernandez
- Released
- January 17, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Action & Adventure (Fiction)
- Series
- Sigma Force #6
- ISBN
- 9781705096284
How to listen to The Doomsday Key 'International Edition' 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 Doomsday Key 'International Edition' as an audiobook?
The Doomsday Key 'International Edition' runs 14.5 hours unabridged. At 1.5× speed that drops to roughly 9.7 hours.
Is The Doomsday Key 'International Edition' free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Doomsday Key 'International Edition'?
The Doomsday Key 'International Edition' is narrated by Peter J. Fernandez.
Is The Doomsday Key 'International Edition' worth listening to at 1.5× speed?
At 1.5× you'd finish in about 9.7 hours, saving 4.8 hours.