Demon Engine: Audiobook
According to The Books Insider's catalog data, the Demon Engine audiobook runs 12.5 hours unabridged, narrated by Marten Norr (about 8.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.5 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 12.5 hours, it runs longer than 78% of the 12,109 Fantasy audiobooks in our catalog.
About as long, on the Fantasy shelf
1,585 Fantasy 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
Demon Engine is an audiobook by Marten Norr: a 12.5-hour unabridged recording, read by Marten Norr, released May 25, 2025, on the Horror and Fantasy shelves.
The listen at a glance
- Length
- 12.5 hrs
- Narrated by
- Marten Norr
- Released
- May 25, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Horror, Fantasy
- ISBN
- 9798318224522
How to listen to Demon Engine 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 Demon Engine audiobook?
Demon Engine runs 12.5 hours unabridged. At 1.5× speed that drops to roughly 8.3 hours.
Is the Demon Engine audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Demon Engine?
Demon Engine is narrated by Marten Norr.
Is Demon Engine worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.3 hours, saving 4.2 hours.