The Books Insiderindependent audiobook data
The Crystal Crypt: Poppy Denby Investigates, Book 6 by Fiona Veitch Smith

The Crystal Crypt: Poppy Denby Investigates, Book 6: Audiobook

Book 6 of the Poppy Denby Investigates series

According to The Books Insider's catalog data, The Crystal Crypt: Poppy Denby Investigates, Book 6 runs 8.8 hours as an unabridged audiobook, narrated by Helen Keeley (about 5.8 hours at 1.5× playback speed).

8.8listening hrs
Mystery, Thriller & Horrorstore shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 8.8 hours of listening.

Days to finish The Crystal Crypt: Poppy Denby Investigates, Book 6 at common listening paces
Your paceYou'll finish in
30 min / day18 days
1 hour / day9 days
2 hours / day5 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 8.8 hours, it runs longer than 50% of the 53,570 Mystery, Thriller & Horror audiobooks in our catalog.

Catching up on Poppy Denby Investigates

This is book 6. Books 1 to 5 run 45.9 hours before it; books 1 to 6 run 54.7 hours in all.

About as long, on the Mystery, Thriller & Horror shelf

12,452 Mystery, Thriller & Horror 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 Crystal Crypt: Poppy Denby Investigates, Book 6 is book 6 of Fiona Veitch Smith's Poppy Denby Investigates series: a 8.8-hour unabridged recording, read by Helen Keeley, released November 4, 2021, on the Mystery, Thriller & Horror shelf.

The listen at a glance

Length
8.8 hrs
Narrated by
Helen Keeley
Released
November 4, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Mystery, Thriller & Horror
Series
Poppy Denby Investigates #6
ISBN
9781004057290

How to listen to The Crystal Crypt: Poppy Denby Investigates, Book 6 free

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Questions listeners ask

How long is The Crystal Crypt: Poppy Denby Investigates, Book 6 as an audiobook?

The Crystal Crypt: Poppy Denby Investigates, Book 6 runs 8.8 hours unabridged. At 1.5× speed that drops to roughly 5.8 hours.

Is The Crystal Crypt: Poppy Denby Investigates, Book 6 free as an audiobook?

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

Who narrates The Crystal Crypt: Poppy Denby Investigates, Book 6?

The Crystal Crypt: Poppy Denby Investigates, Book 6 is narrated by Helen Keeley.