The Books Insiderindependent audiobook data
Inner Sanctum Mystery by Various

Inner Sanctum Mystery: Audiobook

According to The Books Insider's catalog data, the Inner Sanctum Mystery audiobook runs 4.9 hours unabridged, narrated by Full Cast (about 3.3 hours at 1.5× playback speed).

4.9listening hrs
Horrorstore shelf
2020released
Free for new listeners

The instrument When will you finish it?

Based on 4.9 hours of listening.

Days to finish Inner Sanctum Mystery at common listening paces
Your paceYou'll finish in
30 min / day10 days
1 hour / day5 days
2 hours / day3 days
1 hour / day at 1.5×4 days

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

What our data says

  • At 4.9 hours, it is shorter than 61% of the 5,506 Horror 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

Inner Sanctum Mystery is an audiobook by Various: a 4.9-hour unabridged recording, read by Full Cast, released January 14, 2020, on the Horror shelf.

The listen at a glance

Length
4.9 hrs
Narrated by
Full Cast
Released
January 14, 2020
Format
Unabridged audiobook
Language
English
Store shelves
Horror
ISBN
9781666561067

How to listen to Inner Sanctum Mystery free

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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 Inner Sanctum Mystery audiobook?

Inner Sanctum Mystery runs 4.9 hours unabridged. At 1.5× speed that drops to roughly 3.3 hours.

Is the Inner Sanctum Mystery audiobook free?

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

Who narrates Inner Sanctum Mystery?

Inner Sanctum Mystery is narrated by Full Cast.