The Books Insiderindependent audiobook data
The Deepest Grave by Harry Bingham

The Deepest Grave: Audiobook

Book 6 of the Fiona Griffiths series

According to The Books Insider's catalog data, The Deepest Grave runs 13 hours as an unabridged audiobook, narrated by Siriol Jenkins (about 8.7 hours at 1.5× playback speed).

13listening hrs
Police & Detectivestore shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 13 hours of listening.

Days to finish The Deepest Grave at common listening paces
Your paceYou'll finish in
30 min / day26 days
1 hour / day13 days
2 hours / day7 days
1 hour / day at 1.5×9 days

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

What our data says

  • At 13 hours, it runs longer than 93% of the 22,296 Police & Detective audiobooks in our catalog.

About as long, on the Police & Detective shelf

1,892 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

The Deepest Grave is book 6 of Harry Bingham's Fiona Griffiths series: a 13-hour unabridged recording, read by Siriol Jenkins, released July 23, 2019, on the Police & Detective shelf.

The listen at a glance

Length
13 hrs
Narrated by
Siriol Jenkins
Released
July 23, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
Series
Fiona Griffiths #6
ISBN
9781978648821

How to listen to The Deepest Grave free

New members at audiobooks.com get three free audiobooks with the trial.

Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.

Start listening free

Questions listeners ask

How long is The Deepest Grave as an audiobook?

The Deepest Grave runs 13 hours unabridged. At 1.5× speed that drops to roughly 8.7 hours.

Is The Deepest Grave free as an audiobook?

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

Who narrates The Deepest Grave?

The Deepest Grave is narrated by Siriol Jenkins.

Is The Deepest Grave worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.7 hours, saving 4.3 hours.