Survival of the Fittest: An Alex Delaware Novel: Audiobook
Book 12 of the Alex Delaware series
According to The Books Insider's catalog data, the Survival of the Fittest: An Alex Delaware Novel audiobook runs 12.5 hours unabridged, narrated by Alexander Adams (about 8.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 25 days |
| 1 hour / day | 13 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 9 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 12.5 hours, it runs longer than 91% of the 22,296 Police & Detective audiobooks in our catalog.
More narrated by Alexander Adams
Alexander Adams narrates 25 unabridged audiobooks in our catalog, 344 hours in all.
About as long, on the Police & Detective shelf
2,336 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Dark Places
- The Black Echo
- The Thursday Murder Club: (The Thursday Murder Club 1)
- Winterkill
- The Thursday Murder Club
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
Survival of the Fittest: An Alex Delaware Novel is book 12 of Jonathan Kellerman's Alex Delaware series: a 12.5-hour unabridged recording, read by Alexander Adams, released July 26, 2005, on the Police & Detective and Suspense shelves.
The listen at a glance
- Length
- 12.5 hrs
- Narrated by
- Alexander Adams
- Released
- July 26, 2005
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective, Suspense
- Series
- Alex Delaware #12
- ISBN
- 9781415928196
How to listen to Survival of the Fittest: An Alex Delaware 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 Survival of the Fittest: An Alex Delaware Novel audiobook?
Survival of the Fittest: An Alex Delaware Novel runs 12.5 hours unabridged. At 1.5× speed that drops to roughly 8.3 hours.
Is the Survival of the Fittest: An Alex Delaware Novel audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Survival of the Fittest: An Alex Delaware Novel?
Survival of the Fittest: An Alex Delaware Novel is narrated by Alexander Adams.
Is Survival of the Fittest: An Alex Delaware Novel worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.3 hours, saving 4.2 hours.