The Books Insiderindependent audiobook data
In Between Darkness by MJ Castleton

In Between Darkness: Audiobook

According to The Books Insider's catalog data, the In Between Darkness audiobook runs 17 hours unabridged, narrated by Hannah Hedley and Sebastian Brown (about 11.3 hours at 1.5× playback speed).

17listening hrs
Romantasy (Romance)store shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 17 hours of listening.

Days to finish In Between Darkness at common listening paces
Your paceYou'll finish in
30 min / day34 days
1 hour / day17 days
2 hours / day9 days
1 hour / day at 1.5×12 days

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

What our data says

  • At 17 hours, it runs longer than 92% of the 7,781 Romantasy (Romance) audiobooks in our catalog.

About as long, on the Romantasy (Romance) shelf

529 Romantasy (Romance) 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

In Between Darkness is an audiobook by MJ Castleton: a 17-hour unabridged recording, read by Hannah Hedley and Sebastian Brown, released July 28, 2026, on the Romantasy (Romance) and Action & Adventure (Fiction) shelves.

The listen at a glance

Length
17 hrs
Narrated by
Hannah Hedley, Sebastian Brown
Released
July 28, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Romantasy (Romance), Action & Adventure (Fiction), Romantasy (Science Fiction & Fantasy)
ISBN
9781668190234

How to listen to In Between Darkness 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 In Between Darkness audiobook?

In Between Darkness runs 17 hours unabridged. At 1.5× speed that drops to roughly 11.3 hours.

Is the In Between Darkness audiobook free?

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

Who narrates In Between Darkness?

In Between Darkness is narrated by Hannah Hedley and Sebastian Brown.

Is In Between Darkness worth listening to at 1.5× speed?

At 1.5× you'd finish in about 11.3 hours, saving 5.7 hours.