The Books Insiderindependent audiobook data
The Sweetheart Killer by Nj Mackay

The Sweetheart Killer: Audiobook

Book 2 of the DI Sebastian Locke Mystery series

According to The Books Insider's catalog data, The Sweetheart Killer runs 8.1 hours as an unabridged audiobook, narrated by Elizabeth Knowelden (about 5.4 hours at 1.5× playback speed).

8.1listening hrs
Police & Detectivestore shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 8.1 hours of listening.

Days to finish The Sweetheart Killer at common listening paces
Your paceYou'll finish in
30 min / day17 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 8.1 hours, it is shorter than 56% of the 22,296 Police & Detective audiobooks in our catalog.

Catching up on DI Sebastian Locke Mystery

This is book 2. Book 1 runs 9.5 hours before it; books 1 to 3 run 26.1 hours in all.

BookTitleLength
1The Quiet Dead9.5 hrs
2The Sweetheart Killer8.1 hrs
3The Vanished8.4 hrs

About as long, on the Police & Detective shelf

5,401 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 Sweetheart Killer is book 2 of Nj Mackay's DI Sebastian Locke Mystery series: a 8.1-hour unabridged recording, read by Elizabeth Knowelden, released June 11, 2024, on the Police & Detective shelf.

The listen at a glance

Length
8.1 hrs
Narrated by
Elizabeth Knowelden
Released
June 11, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
Series
DI Sebastian Locke Mystery #2
ISBN
9781666664263

How to listen to The Sweetheart Killer 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 Sweetheart Killer as an audiobook?

The Sweetheart Killer runs 8.1 hours unabridged. At 1.5× speed that drops to roughly 5.4 hours.

Is The Sweetheart Killer free as an audiobook?

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

Who narrates The Sweetheart Killer?

The Sweetheart Killer is narrated by Elizabeth Knowelden.