The Books Insiderindependent audiobook data
Big Bad Wool by Leonie Swann

Big Bad Wool: Audiobook

Book 2 of the A Sheep Detective's Novel series

According to The Books Insider's catalog data, the Big Bad Wool audiobook runs 12.4 hours unabridged, narrated by Caroline Lennon (about 8.3 hours at 1.5× playback speed).

12.4listening hrs
Police & Detectivestore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 12.4 hours of listening.

Days to finish Big Bad Wool at common listening paces
Your paceYou'll finish in
30 min / day25 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 12.4 hours, it runs longer than 91% of the 22,296 Police & Detective audiobooks in our catalog.

About as long, on the Police & Detective shelf

2,434 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

Big Bad Wool is book 2 of Leonie Swann's A Sheep Detective's Novel series: a 12.4-hour unabridged recording, read by Caroline Lennon, released September 19, 2025, on the Police & Detective and Fiction shelves.

The listen at a glance

Length
12.4 hrs
Narrated by
Caroline Lennon
Released
September 19, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective, Fiction
Series
A Sheep Detective's Novel #2
ISBN
9781004213856

How to listen to Big Bad Wool 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 Big Bad Wool audiobook?

Big Bad Wool runs 12.4 hours unabridged. At 1.5× speed that drops to roughly 8.3 hours.

Is the Big Bad Wool audiobook free?

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

Who narrates Big Bad Wool?

Big Bad Wool is narrated by Caroline Lennon.

Is Big Bad Wool worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.3 hours, saving 4.1 hours.