River Run: Mystery in the Wild: Audiobook
Book 5 of the Forensic Geology series
According to The Books Insider's catalog data, the River Run: Mystery in the Wild audiobook runs 9.1 hours unabridged, narrated by Nellie Scott (about 6.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 19 days |
| 1 hour / day | 10 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 7 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 9.1 hours, it runs longer than 60% of the 22,296 Police & Detective audiobooks in our catalog.
Catching up on The Forensic Geology Series
This is book 5. Books 1 to 4 run 41.2 hours before it; books 1 to 6 run 59.4 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Quicksilver: Mystery in the Wild | 8 hrs |
| 2 | Badwater: Mystery in the Wild | 10.7 hrs |
| 3 | Volcano Watch: Mystery in the Wild | 11.9 hrs |
| 4 | Skeleton Sea: Mystery in the Wild | 10.6 hrs |
| 5 | River Run: Mystery in the Wild | 9.1 hrs |
| 6 | Lands End: Mystery in the Wild | 9 hrs |
More narrated by Nellie Scott
Nellie Scott narrates 6 unabridged audiobooks in our catalog, 59 hours in all.
About as long, on the Police & Detective shelf
6,126 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
River Run: Mystery in the Wild is book 5 of Toni Dwiggins's Forensic Geology series: a 9.1-hour unabridged recording, read by Nellie Scott, released July 22, 2025, on the Police & Detective shelf.
The listen at a glance
- Length
- 9.1 hrs
- Narrated by
- Nellie Scott
- Released
- July 22, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- Series
- The Forensic Geology Series #5
- ISBN
- 9781965514931
How to listen to River Run: Mystery in the Wild 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 River Run: Mystery in the Wild audiobook?
River Run: Mystery in the Wild runs 9.1 hours unabridged. At 1.5× speed that drops to roughly 6.1 hours.
Is the River Run: Mystery in the Wild audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates River Run: Mystery in the Wild?
River Run: Mystery in the Wild is narrated by Nellie Scott.