The Books Insiderindependent audiobook data
Lux in Tenebris by Judah Lamb

Lux in Tenebris: Audiobook

Book 4 of the Eden Protocols series

According to The Books Insider's catalog data, the Lux in Tenebris audiobook runs 13.1 hours unabridged, narrated by Jonathan Lee Taylor (about 8.8 hours at 1.5× playback speed).

13.1listening hrs
Religious Fictionstore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 13.1 hours of listening.

Days to finish Lux in Tenebris at common listening paces
Your paceYou'll finish in
30 min / day27 days
1 hour / day14 days
2 hours / day7 days
1 hour / day at 1.5×9 days

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

What our data says

  • At 13.1 hours, it runs longer than 90% of the 7,973 Religious Fiction audiobooks in our catalog.

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

Lux in Tenebris is book 4 of Judah Lamb's Eden Protocols series: a 13.1-hour unabridged recording, read by Jonathan Lee Taylor, released April 28, 2026, on the Religious Fiction shelf.

The listen at a glance

Length
13.1 hrs
Narrated by
Jonathan Lee Taylor
Released
April 28, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Religious Fiction
Series
The Eden Protocols #4
ISBN
9780466806347

How to listen to Lux in Tenebris free

New members at audiobooks.com get three free audiobooks with the trial.

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Questions listeners ask

How long is the Lux in Tenebris audiobook?

Lux in Tenebris runs 13.1 hours unabridged. At 1.5× speed that drops to roughly 8.8 hours.

Is the Lux in Tenebris audiobook free?

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

Who narrates Lux in Tenebris?

Lux in Tenebris is narrated by Jonathan Lee Taylor.

Is Lux in Tenebris worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.8 hours, saving 4.4 hours.