The Books Insiderindependent audiobook data
The Mystery in the Marshes: After School Detective Club Book 3 by Mark Dawson

The Mystery in the Marshes: After School Detective Club Book 3: Audiobook

Book 3 of the After School Detective Club series

According to The Books Insider's catalog data, The Mystery in the Marshes: After School Detective Club Book 3 runs 4.3 hours as an unabridged audiobook, narrated by Mark Peachey (about 2.9 hours at 1.5× playback speed).

4.3listening hrs
Mystery & Fantasystore shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 4.3 hours of listening.

Days to finish The Mystery in the Marshes: After School Detective Club Book 3 at common listening paces
Your paceYou'll finish in
30 min / day9 days
1 hour / day5 days
2 hours / day3 days
1 hour / day at 1.5×3 days

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

What our data says

  • At 4.3 hours, it is shorter than 56% of the 7,923 Mystery & Fantasy audiobooks in our catalog.

About as long, on the Mystery & Fantasy shelf

560 Mystery & Fantasy 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

The Mystery in the Marshes: After School Detective Club Book 3 is book 3 of Mark Dawson's After School Detective Club series: a 4.3-hour unabridged recording, read by Mark Peachey, released January 19, 2023, on the Mystery & Fantasy shelf.

The listen at a glance

Length
4.3 hrs
Narrated by
Mark Peachey
Released
January 19, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy
Series
After School Detective Club #3
ISBN
9781004117307

How to listen to The Mystery in the Marshes: After School Detective Club Book 3 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 Mystery in the Marshes: After School Detective Club Book 3 as an audiobook?

The Mystery in the Marshes: After School Detective Club Book 3 runs 4.3 hours unabridged. At 1.5× speed that drops to roughly 2.9 hours.

Is The Mystery in the Marshes: After School Detective Club Book 3 free as an audiobook?

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

Who narrates The Mystery in the Marshes: After School Detective Club Book 3?

The Mystery in the Marshes: After School Detective Club Book 3 is narrated by Mark Peachey.