The Books Insiderindependent audiobook data
Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5 by Anne Radcliffe, Lynn Morrison

Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5: Audiobook

Book 1 of the Diamond of the Ton Regency Mysteries series

According to The Books Insider's catalog data, the Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5 audiobook runs 10.3 hours unabridged, narrated by Mary Jane Wells (about 6.9 hours at 1.5× playback speed).

10.3listening hrs
Historical (Romance)store shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 10.3 hours of listening.

Days to finish Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5 at common listening paces
Your paceYou'll finish in
30 min / day21 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 10.3 hours, it runs longer than 65% of the 9,636 Historical (Romance) audiobooks in our catalog.

Catching up on The Diamond of the Ton Regency Mysteries

This is book 1. Books 1 to 2 run 21.2 hours in all.

About as long, on the Historical (Romance) shelf

2,519 Historical (Romance) 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

Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5 is book 1 of Anne Radcliffe's Diamond of the Ton Regency Mysteries series: a 10.3-hour unabridged recording, read by Mary Jane Wells, released August 19, 2025, on the Historical (Romance) and Mystery, Thriller & Horror shelves.

The listen at a glance

Length
10.3 hrs
Narrated by
Mary Jane Wells
Released
August 19, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Historical (Romance), Mystery, Thriller & Horror
Series
The Diamond of the Ton Regency Mysteries #1
ISBN
9798347014637

How to listen to Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5 free

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Questions listeners ask

How long is the Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5 audiobook?

Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5 runs 10.3 hours unabridged. At 1.5× speed that drops to roughly 6.9 hours.

Is the Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5 audiobook free?

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

Who narrates Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5?

Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5 is narrated by Mary Jane Wells.

Is Brilliance and Betrayal: The Crown Jewels Regency Mysteries, Book 5 worth listening to at 1.5× speed?

At 1.5× you'd finish in about 6.9 hours, saving 3.4 hours.