Obsidian: Audiobook
Book 1 of the Lux series
According to The Books Insider's catalog data, the Obsidian audiobook runs 9.6 hours unabridged, narrated by Justine Eyre (about 6.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 20 days |
| 1 hour / day | 10 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 7 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 9.6 hours, it runs longer than 58% of the 4,186 Romance (Teen & YA) audiobooks in our catalog.
Catching up on Lux
This is book 1. Books 1 to 5 run 55.3 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Obsidian | 9.6 hrs |
| 2 | Onyx | 11.8 hrs |
| 3 | Opal | 11.5 hrs |
| 4 | Origin | 12 hrs |
| 5 | Opposition | 10.4 hrs |
More narrated by Justine Eyre
Justine Eyre narrates 655 unabridged audiobooks in our catalog, 6,488 hours in all.
About as long, on the Romance (Teen & YA) shelf
1,124 Romance (Teen & YA) 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
Obsidian is book 1 of Jennifer L. Armentrout's Lux series: a 9.6-hour unabridged recording, read by Justine Eyre, released March 18, 2013, on the Romance (Teen & YA) shelf.
The listen at a glance
- Length
- 9.6 hrs
- Narrated by
- Justine Eyre
- Released
- March 18, 2013
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Romance (Teen & YA)
- Series
- Lux #1
- ISBN
- 9781452681658
How to listen to Obsidian 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 Obsidian audiobook?
Obsidian runs 9.6 hours unabridged. At 1.5× speed that drops to roughly 6.4 hours.
Is the Obsidian audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Obsidian?
Obsidian is narrated by Justine Eyre.