The Books Insiderindependent audiobook data
The Secret of Room 333 by Allan Zullo

The Secret of Room 333: Audiobook

According to The Books Insider's catalog data, The Secret of Room 333 runs 0.3 hours as an unabridged audiobook, narrated by John Ratzenberger (about 0.2 hours at 1.5× playback speed).

0.3listening hrs
Kidsstore shelf
2008released
Free for new listeners

The instrument When will you finish it?

Based on 0.3 hours of listening.

Days to finish The Secret of Room 333 at common listening paces
Your paceYou'll finish in
30 min / day1 day
1 hour / day1 day
2 hours / day1 day
1 hour / day at 1.5×1 day

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

What our data says

  • At 0.3 hours, it is shorter than 76% of the 37,584 Kids 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

The Secret of Room 333 is an audiobook by Allan Zullo: a 0.3-hour unabridged recording, read by John Ratzenberger, released September 20, 2008, on the Kids shelf.

The listen at a glance

Length
0.3 hrs
Narrated by
John Ratzenberger
Released
September 20, 2008
Format
Unabridged audiobook
Language
English
Store shelves
Kids
ISBN
9781423380696

How to listen to The Secret of Room 333 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 Secret of Room 333 as an audiobook?

The Secret of Room 333 runs 0.3 hours unabridged. At 1.5× speed that drops to roughly 0.2 hours.

Is The Secret of Room 333 free as an audiobook?

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

Who narrates The Secret of Room 333?

The Secret of Room 333 is narrated by John Ratzenberger.