Unnatural History: The gripping new Alex Delaware thriller from the New York Times bestselling author: Audiobook
Book 38 of the Alex Delaware series
According to The Books Insider's catalog data, the Unnatural History: The gripping new Alex Delaware thriller from the New York Times bestselling author audiobook runs 11.2 hours unabridged, narrated by John Rubinstein (about 7.5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 23 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 11.2 hours, it runs longer than 84% of the 22,296 Police & Detective audiobooks in our catalog.
More narrated by John Rubinstein
John Rubinstein narrates 99 unabridged audiobooks in our catalog, 1,244 hours in all.
About as long, on the Police & Detective shelf
3,890 Police & Detective 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
Unnatural History: The gripping new Alex Delaware thriller from the New York Times bestselling author is book 38 of Jonathan Kellerman's Alex Delaware series: a 11.2-hour unabridged recording, read by John Rubinstein, released February 16, 2023, on the Police & Detective and Suspense shelves.
The listen at a glance
- Length
- 11.2 hrs
- Narrated by
- John Rubinstein
- Released
- February 16, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective, Suspense, Books with Buzz
- Series
- Alex Delaware #38
- ISBN
- 9781804942123
How to listen to Unnatural History: The gripping new Alex Delaware thriller from the New York Times bestselling author 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 Unnatural History: The gripping new Alex Delaware thriller from the New York Times bestselling author audiobook?
Unnatural History: The gripping new Alex Delaware thriller from the New York Times bestselling author runs 11.2 hours unabridged. At 1.5× speed that drops to roughly 7.5 hours.
Is the Unnatural History: The gripping new Alex Delaware thriller from the New York Times bestselling author audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Unnatural History: The gripping new Alex Delaware thriller from the New York Times bestselling author?
Unnatural History: The gripping new Alex Delaware thriller from the New York Times bestselling author is narrated by John Rubinstein.
Is Unnatural History: The gripping new Alex Delaware thriller from the New York Times bestselling author worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.5 hours, saving 3.7 hours.