The Books Insiderindependent audiobook data
The Sacred Chamber by Gilliam Ness

The Sacred Chamber: Audiobook

Book 3 of the Last Artifact series

According to The Books Insider's catalog data, The Sacred Chamber runs 7.9 hours as an unabridged audiobook, narrated by Gilliam Ness (about 5.3 hours at 1.5× playback speed).

7.9listening hrs
Science Fictionstore shelf
2016released
Free for new listeners

The instrument When will you finish it?

Based on 7.9 hours of listening.

Days to finish The Sacred Chamber at common listening paces
Your paceYou'll finish in
30 min / day16 days
1 hour / day8 days
2 hours / day4 days
1 hour / day at 1.5×6 days

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 57% of the 13,269 Science Fiction audiobooks in our catalog.

Catching up on The Last Artifact Trilogy

This is book 3. Books 1 to 2 run 15.6 hours before it; books 1 to 3 run 23.5 hours in all.

BookTitleLength
1The Dark Rift7.1 hrs
2The Lost Labyrinth8.4 hrs
3The Sacred Chamber7.9 hrs

About as long, on the Science Fiction shelf

1,722 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

The Sacred Chamber is book 3 of Gilliam Ness's Last Artifact series: a 7.9-hour unabridged recording, read by Gilliam Ness, released February 15, 2016, on the Apocalyptic & Dystopian and Science Fiction shelves.

The listen at a glance

Length
7.9 hrs
Narrated by
Gilliam Ness
Released
February 15, 2016
Format
Unabridged audiobook
Language
English
Store shelves
Apocalyptic & Dystopian, Science Fiction, Paranormal
Series
The Last Artifact Trilogy #3
ISBN
9798368918563

How to listen to The Sacred Chamber 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 Sacred Chamber as an audiobook?

The Sacred Chamber runs 7.9 hours unabridged. At 1.5× speed that drops to roughly 5.3 hours.

Is The Sacred Chamber free as an audiobook?

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

Who narrates The Sacred Chamber?

The Sacred Chamber is narrated by Gilliam Ness.