
The Unknown: Audiobook
Book 35 of the Krewe of Hunters series
According to The Books Insider's catalog data, The Unknown runs 7.9 hours as an unabridged audiobook, narrated by Roger Wayne (about 5.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 16 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 6 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 7.9 hours, it is shorter than 60% of the 22,296 Police & Detective audiobooks in our catalog.
More narrated by Roger Wayne
Roger Wayne narrates 308 unabridged audiobooks in our catalog, 2,680 hours in all.
- The Subtle Art of Not Giving a F*ck: A Counterintuitive Approach to Living a Good Life
- Master Your Mind: Counterintuitive Strategies to Refocus and Re-Energize Your Runaway Brain
- The Dirt: Confessions of the World's Most Notorious Rock Band
- A Walk Along the Beach
- Blue Ocean Strategy, Expanded Edition: How to Create Uncontested Market Space and Make the Competition Irrelevant
About as long, on the Police & Detective shelf
5,090 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Left To Die (An Adele Sharp Mystery—Book One)
- Open Season
- The 18th Abduction
- The People vs. Alex Cross
- Mary, Mary
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
The Unknown is book 35 of Heather Graham's Krewe of Hunters series: a 7.9-hour unabridged recording, read by Roger Wayne, released September 28, 2021, on the Police & Detective and Paranormal shelves.
The listen at a glance
- Length
- 7.9 hrs
- Narrated by
- Roger Wayne
- Released
- September 28, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective, Paranormal
- Series
- Krewe of Hunters #35
- ISBN
- 9781488212512
How to listen to The Unknown 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 Unknown as an audiobook?
The Unknown runs 7.9 hours unabridged. At 1.5× speed that drops to roughly 5.3 hours.
Is The Unknown free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Unknown?
The Unknown is narrated by Roger Wayne.