The Judas Strain: A Sigma Force Novel: Audiobook
Book 4 of the Sigma Force series
According to The Books Insider's catalog data, The Judas Strain: A Sigma Force Novel runs 18.7 hours as an unabridged audiobook, narrated by Peter J. Fernandez (about 12.5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 18.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 38 days |
| 1 hour / day | 19 days |
| 2 hours / day | 10 days |
| 1 hour / day at 1.5× | 13 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 18.7 hours, it runs longer than 94% of the 2,447 Action & Adventure (Fiction) audiobooks in our catalog.
More narrated by Peter J. Fernandez
Peter J. Fernandez narrates 33 unabridged audiobooks in our catalog, 465 hours in all.
About as long, on the Action & Adventure (Fiction) shelf
74 Action & Adventure (Fiction) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- American Gods: The Tenth
- Spinning Silver
- The Cabinet of Curiosities
- The Talismans of Shannara
- Fate Calls the Elf Queen
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
The Judas Strain: A Sigma Force Novel is book 4 of James Rollins's Sigma Force series: a 18.7-hour unabridged recording, read by Peter J. Fernandez, released July 2, 2007, on the Action & Adventure (Fiction) shelf.
The listen at a glance
- Length
- 18.7 hrs
- Narrated by
- Peter J. Fernandez
- Released
- July 2, 2007
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Action & Adventure (Fiction)
- Series
- Sigma Force #4
- ISBN
- 9780061475900
How to listen to The Judas Strain: A Sigma Force Novel 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 Judas Strain: A Sigma Force Novel as an audiobook?
The Judas Strain: A Sigma Force Novel runs 18.7 hours unabridged. At 1.5× speed that drops to roughly 12.5 hours.
Is The Judas Strain: A Sigma Force Novel free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Judas Strain: A Sigma Force Novel?
The Judas Strain: A Sigma Force Novel is narrated by Peter J. Fernandez.
Is The Judas Strain: A Sigma Force Novel worth listening to at 1.5× speed?
At 1.5× you'd finish in about 12.5 hours, saving 6.2 hours.