Uncertain Endings: Literature’s Greatest Unsolved Mystery Stories: Audiobook
According to The Books Insider's catalog data, the Uncertain Endings: Literature’s Greatest Unsolved Mystery Stories audiobook runs 12.1 hours unabridged, narrated by David Colacci (about 8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.1 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 12.1 hours, it runs longer than 84% of the 13,042 Suspense audiobooks in our catalog.
More narrated by David Colacci
David Colacci narrates 378 unabridged audiobooks in our catalog, 4,605 hours in all.
About as long, on the Suspense shelf
2,119 Suspense audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Wife Between Us
- Local Woman Missing
- The Whistler
- The Judge's List
- The Terminal List
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
Uncertain Endings: Literature’s Greatest Unsolved Mystery Stories is an audiobook by Otto Penzler: a 12.1-hour unabridged recording, read by David Colacci, released April 27, 2021, on the Suspense and Essays & Anthologies shelves.
The listen at a glance
- Length
- 12.1 hrs
- Narrated by
- David Colacci
- Released
- April 27, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Suspense, Essays & Anthologies
- ISBN
- 9781696604796
How to listen to Uncertain Endings: Literature’s Greatest Unsolved Mystery Stories 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 Uncertain Endings: Literature’s Greatest Unsolved Mystery Stories audiobook?
Uncertain Endings: Literature’s Greatest Unsolved Mystery Stories runs 12.1 hours unabridged. At 1.5× speed that drops to roughly 8 hours.
Is the Uncertain Endings: Literature’s Greatest Unsolved Mystery Stories audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Uncertain Endings: Literature’s Greatest Unsolved Mystery Stories?
Uncertain Endings: Literature’s Greatest Unsolved Mystery Stories is narrated by David Colacci.
Is Uncertain Endings: Literature’s Greatest Unsolved Mystery Stories worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8 hours, saving 4 hours.