The Emerald Threads: The Crown Jewels Regency Mysteries, Book 4: Audiobook
Book 4 of the Crown Jewels Regency Mysteries series
According to The Books Insider's catalog data, The Emerald Threads: The Crown Jewels Regency Mysteries, Book 4 runs 6.8 hours as an unabridged audiobook, narrated by Mary Jane Wells (about 4.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 6.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 14 days |
| 1 hour / day | 7 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 5 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 6.8 hours, it is shorter than 74% of the 22,296 Police & Detective audiobooks in our catalog.
Catching up on The Crown Jewels Regency Mysteries
This is book 4. Books 1 to 3 run 19.3 hours before it; books 1 to 4 run 26.1 hours in all.
More narrated by Mary Jane Wells
Mary Jane Wells narrates 144 unabridged audiobooks in our catalog, 1,259 hours in all.
About as long, on the Police & Detective shelf
3,450 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Killing Game (An Alexa Chase Suspense Thriller—Book 1)
- 3rd Degree
- Later
- The Beach House
- Twisted Twenty-Six
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 Emerald Threads: The Crown Jewels Regency Mysteries, Book 4 is book 4 of Anne Radcliffe's Crown Jewels Regency Mysteries series: a 6.8-hour unabridged recording, read by Mary Jane Wells, released September 30, 2025, on the Police & Detective and Historical (Romance) shelves.
The listen at a glance
- Length
- 6.8 hrs
- Narrated by
- Mary Jane Wells
- Released
- September 30, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective, Historical (Romance)
- Series
- The Crown Jewels Regency Mysteries #4
- ISBN
- 9798347009527
How to listen to The Emerald Threads: The Crown Jewels Regency Mysteries, Book 4 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 freeQuestions listeners ask
How long is The Emerald Threads: The Crown Jewels Regency Mysteries, Book 4 as an audiobook?
The Emerald Threads: The Crown Jewels Regency Mysteries, Book 4 runs 6.8 hours unabridged. At 1.5× speed that drops to roughly 4.6 hours.
Is The Emerald Threads: The Crown Jewels Regency Mysteries, Book 4 free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Emerald Threads: The Crown Jewels Regency Mysteries, Book 4?
The Emerald Threads: The Crown Jewels Regency Mysteries, Book 4 is narrated by Mary Jane Wells.