The Books Insiderindependent audiobook data
No Quarter: Detective Mark Heckenburg, Book 9 by Paul Finch

No Quarter: Detective Mark Heckenburg, Book 9: Audiobook

Book 9 of the Detective Mark Heckenburg series

According to The Books Insider's catalog data, the No Quarter: Detective Mark Heckenburg, Book 9 audiobook runs 15.6 hours unabridged, narrated by Paul Thornley (about 10.4 hours at 1.5× playback speed).

15.6listening hrs
Police & Detectivestore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 15.6 hours of listening.

Days to finish No Quarter: Detective Mark Heckenburg, Book 9 at common listening paces
Your paceYou'll finish in
30 min / day32 days
1 hour / day16 days
2 hours / day8 days
1 hour / day at 1.5×11 days

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

What our data says

  • At 15.6 hours, it runs longer than 97% of the 22,296 Police & Detective audiobooks in our catalog.

Catching up on Detective Mark Heckenburg

This is book 9. Books 1 to 8 run 108.1 hours before it; books 1 to 9 run 123.7 hours in all.

About as long, on the Police & Detective shelf

640 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

No Quarter: Detective Mark Heckenburg, Book 9 is book 9 of Paul Finch's Detective Mark Heckenburg series: a 15.6-hour unabridged recording, read by Paul Thornley, released July 8, 2026, on the Police & Detective shelf.

The listen at a glance

Length
15.6 hrs
Narrated by
Paul Thornley
Released
July 8, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
Series
Detective Mark Heckenburg #9
ISBN
9781004213795

How to listen to No Quarter: Detective Mark Heckenburg, Book 9 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.

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Questions listeners ask

How long is the No Quarter: Detective Mark Heckenburg, Book 9 audiobook?

No Quarter: Detective Mark Heckenburg, Book 9 runs 15.6 hours unabridged. At 1.5× speed that drops to roughly 10.4 hours.

Is the No Quarter: Detective Mark Heckenburg, Book 9 audiobook free?

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

Who narrates No Quarter: Detective Mark Heckenburg, Book 9?

No Quarter: Detective Mark Heckenburg, Book 9 is narrated by Paul Thornley.

Is No Quarter: Detective Mark Heckenburg, Book 9 worth listening to at 1.5× speed?

At 1.5× you'd finish in about 10.4 hours, saving 5.2 hours.