The Books Insiderindependent audiobook data
Onyx by Jennifer L. Armentrout

Onyx: Audiobook

Book 2 of the Lux series

According to The Books Insider's catalog data, the Onyx audiobook runs 11.8 hours unabridged, narrated by Justine Eyre (about 7.9 hours at 1.5× playback speed).

11.8listening hrs
Romance (Teen & YA)store shelf
2013released
Free for new listeners

The instrument When will you finish it?

Based on 11.8 hours of listening.

Days to finish Onyx at common listening paces
Your paceYou'll finish in
30 min / day24 days
1 hour / day12 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 11.8 hours, it runs longer than 82% of the 4,186 Romance (Teen & YA) audiobooks in our catalog.

Catching up on Lux

This is book 2. Book 1 runs 9.6 hours before it; books 1 to 5 run 55.3 hours in all.

BookTitleLength
1Obsidian9.6 hrs
2Onyx11.8 hrs
3Opal11.5 hrs
4Origin12 hrs
5Opposition10.4 hrs

About as long, on the Romance (Teen & YA) shelf

743 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

Onyx is book 2 of Jennifer L. Armentrout's Lux series: a 11.8-hour unabridged recording, read by Justine Eyre, released April 22, 2013, on the Romance (Teen & YA) shelf.

The listen at a glance

Length
11.8 hrs
Narrated by
Justine Eyre
Released
April 22, 2013
Format
Unabridged audiobook
Language
English
Store shelves
Romance (Teen & YA)
Series
Lux #2
ISBN
9781452681665

How to listen to Onyx 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 Onyx audiobook?

Onyx runs 11.8 hours unabridged. At 1.5× speed that drops to roughly 7.9 hours.

Is the Onyx audiobook free?

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

Who narrates Onyx?

Onyx is narrated by Justine Eyre.

Is Onyx worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.9 hours, saving 3.9 hours.