The Books Insiderindependent audiobook data
Inner Sanctum Mysteries, Vol. 1 by CBS Radio, Hollywood 360

Inner Sanctum Mysteries, Vol. 1: Audiobook

Part of The Classic Radio Collection

According to The Books Insider's catalog data, the Inner Sanctum Mysteries, Vol. 1 audiobook runs 5.9 hours unabridged, narrated by A Full Cast (about 3.9 hours at 1.5× playback speed).

5.9listening hrs
Police & Detectivestore shelf
2014released
Free for new listeners

The instrument When will you finish it?

Based on 5.9 hours of listening.

Days to finish Inner Sanctum Mysteries, Vol. 1 at common listening paces
Your paceYou'll finish in
30 min / day12 days
1 hour / day6 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 5.9 hours, it is shorter than 82% of the 22,296 Police & Detective 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 Mysteries, Vol. 1 is an audiobook by CBS Radio and Hollywood 360: a 5.9-hour unabridged recording, read by A Full Cast, released February 1, 2014, on the Police & Detective and Suspense shelves.

The listen at a glance

Length
5.9 hrs
Narrated by
A Full Cast
Released
February 1, 2014
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective, Suspense, Arts & Entertainment
Series
The Classic Radio Collection
ISBN
9781482960891

How to listen to Inner Sanctum Mysteries, Vol. 1 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 Mysteries, Vol. 1 audiobook?

Inner Sanctum Mysteries, Vol. 1 runs 5.9 hours unabridged. At 1.5× speed that drops to roughly 3.9 hours.

Is the Inner Sanctum Mysteries, Vol. 1 audiobook free?

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

Who narrates Inner Sanctum Mysteries, Vol. 1?

Inner Sanctum Mysteries, Vol. 1 is narrated by A Full Cast.