The Books Insiderindependent audiobook data
Shadow of the Eternal Watcher by Josh Mendoza

Shadow of the Eternal Watcher: Audiobook

Book 1 of the Duster Raines series

According to The Books Insider's catalog data, the Shadow of the Eternal Watcher audiobook runs 10.4 hours unabridged, narrated by Kellen Boyle (about 6.9 hours at 1.5× playback speed).

10.4listening hrs
Science Fictionstore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 10.4 hours of listening.

Days to finish Shadow of the Eternal Watcher at common listening paces
Your paceYou'll finish in
30 min / day21 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×7 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 10.4 hours, it runs longer than 64% of the 13,269 Science Fiction audiobooks in our catalog.

About as long, on the Science Fiction shelf

2,139 Science Fiction 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

Shadow of the Eternal Watcher is book 1 of Josh Mendoza's Duster Raines series: a 10.4-hour unabridged recording, read by Kellen Boyle, released February 10, 2025, on the Science Fiction shelf.

The listen at a glance

Length
10.4 hrs
Narrated by
Kellen Boyle
Released
February 10, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction
Series
Duster Raines #1
ISBN
9781965655290

How to listen to Shadow of the Eternal Watcher 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 free

Questions listeners ask

How long is the Shadow of the Eternal Watcher audiobook?

Shadow of the Eternal Watcher runs 10.4 hours unabridged. At 1.5× speed that drops to roughly 6.9 hours.

Is the Shadow of the Eternal Watcher audiobook free?

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

Who narrates Shadow of the Eternal Watcher?

Shadow of the Eternal Watcher is narrated by Kellen Boyle.

Is Shadow of the Eternal Watcher worth listening to at 1.5× speed?

At 1.5× you'd finish in about 6.9 hours, saving 3.5 hours.