The Books Insiderindependent audiobook data
The Seventh Girl by Andy Maslen

The Seventh Girl: Audiobook

Book 1 of the Detective Kat Ballantyne series

According to The Books Insider's catalog data, The Seventh Girl runs 10.8 hours as an unabridged audiobook, narrated by Ell Potter (about 7.2 hours at 1.5× playback speed).

10.8listening hrs
Police & Detectivestore shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 10.8 hours of listening.

Days to finish The Seventh Girl at common listening paces
Your paceYou'll finish in
30 min / day22 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 10.8 hours, it runs longer than 80% of the 22,296 Police & Detective audiobooks in our catalog.

Catching up on Detective Kat Ballantyne

This is book 1. Books 1 to 5 run 52 hours in all.

BookTitleLength
1The Seventh Girl10.8 hrs
2The Unseen Sister10.1 hrs
3The Silent Wife10.1 hrs
4The Lying Man10.9 hrs
5The Rebel Son10.1 hrs

More narrated by Ell Potter

Ell Potter narrates 84 unabridged audiobooks in our catalog, 947 hours in all.

All Ell Potter audiobooks, measured

About as long, on the Police & Detective shelf

4,448 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 Seventh Girl is book 1 of Andy Maslen's Detective Kat Ballantyne series: a 10.8-hour unabridged recording, read by Ell Potter, released January 1, 2024, on the Police & Detective and Psychological shelves.

The listen at a glance

Length
10.8 hrs
Narrated by
Ell Potter
Released
January 1, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective, Psychological
Series
Detective Kat Ballantyne #1
ISBN
9798400124266

How to listen to The Seventh Girl 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 Seventh Girl as an audiobook?

The Seventh Girl runs 10.8 hours unabridged. At 1.5× speed that drops to roughly 7.2 hours.

Is The Seventh Girl free as an audiobook?

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

Who narrates The Seventh Girl?

The Seventh Girl is narrated by Ell Potter.

Is The Seventh Girl worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.2 hours, saving 3.6 hours.