The Books Insiderindependent audiobook data
Demon Summer by J.J. Buffet

Demon Summer: Audiobook

by J.J. Buffet · narrated by Patrick Zeller · unabridged · 2025

According to The Books Insider's catalog data, the Demon Summer audiobook runs 4.6 hours unabridged, narrated by Patrick Zeller (about 3 hours at 1.5× playback speed).

4.6listening hrs
Sci-Fi, Fantasy & Paranormalstore shelf
2025released
Free for new listeners
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The instrument When will you finish it?

Based on 4.6 hours of listening.

Days to finish Demon Summer at common listening paces
Your paceYou'll finish in
30 min / day10 days
1 hour / day5 days
2 hours / day3 days
1 hour / day at 1.5×4 days
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Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 4.6 hours, it is shorter than 90% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.

More narrated by Patrick Zeller

Patrick Zeller narrates 219 unabridged audiobooks in our catalog, 2,102 hours in all.

All Patrick Zeller audiobooks, measured

About as long, on the Sci-Fi, Fantasy & Paranormal shelf

148 Sci-Fi, Fantasy & Paranormal 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 Summer is an audiobook by J.J. Buffet: a 4.6-hour unabridged recording, read by Patrick Zeller, released April 28, 2025, on the Mystery & Thriller and Sci-Fi, Fantasy & Paranormal shelves.

The listen at a glance

Length
4.6 hrs
Narrated by
Patrick Zeller
Released
April 28, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Thriller, Sci-Fi, Fantasy & Paranormal
ISBN
9798991489034

How to listen to Demon Summer 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.

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Questions listeners ask

How long is the Demon Summer audiobook?

Demon Summer runs 4.6 hours unabridged. At 1.5× speed that drops to roughly 3 hours.

Is the Demon Summer audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates Demon Summer?

Demon Summer is narrated by Patrick Zeller.