The Books Insiderindependent audiobook data
Behind the Green Door: A Penny Parker Mystery by Mildred A. Wirt

Behind the Green Door: A Penny Parker Mystery: Audiobook

Book 4 of the Penny Parker Mystery Stories series

According to The Books Insider's catalog data, the Behind the Green Door: A Penny Parker Mystery audiobook runs 5.2 hours unabridged, narrated by John Rayburn (about 3.4 hours at 1.5× playback speed).

5.2listening hrs
Police & Detectivestore shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 5.2 hours of listening.

Days to finish Behind the Green Door: A Penny Parker Mystery at common listening paces
Your paceYou'll finish in
30 min / day11 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 5.2 hours, it is shorter than 88% of the 22,296 Police & Detective audiobooks in our catalog.

About as long, on the Police & Detective shelf

1,259 Police & Detective 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

Behind the Green Door: A Penny Parker Mystery is book 4 of Mildred A. Wirt's Penny Parker Mystery Stories series: a 5.2-hour unabridged recording, read by John Rayburn, released June 18, 2024, on the Police & Detective shelf.

The listen at a glance

Length
5.2 hrs
Narrated by
John Rayburn
Released
June 18, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
Series
Penny Parker Mystery Stories #4
ISBN
9798874822927

How to listen to Behind the Green Door: A Penny Parker 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 Behind the Green Door: A Penny Parker Mystery audiobook?

Behind the Green Door: A Penny Parker Mystery runs 5.2 hours unabridged. At 1.5× speed that drops to roughly 3.4 hours.

Is the Behind the Green Door: A Penny Parker Mystery audiobook free?

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

Who narrates Behind the Green Door: A Penny Parker Mystery?

Behind the Green Door: A Penny Parker Mystery is narrated by John Rayburn.