Improbable Cause: Audiobook
Book 5 of the J. P. Beaumont series
According to The Books Insider's catalog data, the Improbable Cause audiobook runs 7.1 hours unabridged, narrated by Gene Engene (about 4.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 15 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 5 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 7.1 hours, it is shorter than 71% of the 13,042 Suspense audiobooks in our catalog.
More narrated by Gene Engene
Gene Engene narrates 177 unabridged audiobooks in our catalog, 1,507 hours in all.
About as long, on the Suspense shelf
1,684 Suspense 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
Improbable Cause is book 5 of J.A. Jance's J. P. Beaumont series: a 7.1-hour unabridged recording, read by Gene Engene, released January 15, 1983, on the Suspense shelf.
The listen at a glance
- Length
- 7.1 hrs
- Narrated by
- Gene Engene
- Released
- January 15, 1983
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Suspense
- Series
- J. P. Beaumont #5
- ISBN
- 9781581163674
How to listen to Improbable Cause 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 Improbable Cause audiobook?
Improbable Cause runs 7.1 hours unabridged. At 1.5× speed that drops to roughly 4.8 hours.
Is the Improbable Cause audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Improbable Cause?
Improbable Cause is narrated by Gene Engene.