The Books Insiderindependent audiobook data
Into The Hollow by Karina Halle

Into The Hollow: Audiobook

Book 6 of the Experiment in Terror series

According to The Books Insider's catalog data, the Into The Hollow audiobook runs 8.7 hours unabridged, narrated by Jo Raylan (about 5.8 hours at 1.5× playback speed).

8.7listening hrs
Modernstore shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 8.7 hours of listening.

Days to finish Into The Hollow at common listening paces
Your paceYou'll finish in
30 min / day18 days
1 hour / day9 days
2 hours / day5 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 8.7 hours, it runs longer than 59% of the 16,241 Modern audiobooks in our catalog.

Catching up on Experiment in Terror

This is book 6. Books 1 to 5 run 46.3 hours before it; books 1 to 10 run 91.5 hours in all.

BookTitleLength
1Darkhouse8 hrs
2Red Fox8.8 hrs
3Dead Sky Morning9.7 hrs
4Lying Season10.8 hrs
5On Demon Wings9.1 hrs
6Into The Hollow8.7 hrs
7Come Alive9.3 hrs
8Ashes To Ashes8.1 hrs
9Dust To Dust8.4 hrs
10Came Back Haunted10.6 hrs

About as long, on the Modern shelf

3,412 Modern 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

Into The Hollow is book 6 of Karina Halle's Experiment in Terror series: a 8.7-hour unabridged recording, read by Jo Raylan, released September 21, 2021, on the Horror and Modern shelves.

The listen at a glance

Length
8.7 hrs
Narrated by
Jo Raylan
Released
September 21, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Horror, Modern
Series
Experiment in Terror #6
ISBN
9781666132700

How to listen to Into The Hollow 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 Into The Hollow audiobook?

Into The Hollow runs 8.7 hours unabridged. At 1.5× speed that drops to roughly 5.8 hours.

Is the Into The Hollow audiobook free?

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

Who narrates Into The Hollow?

Into The Hollow is narrated by Jo Raylan.