The Books Insiderindependent audiobook data
The Duke by Katharine Ashe

The Duke: Audiobook

Book 3 of the Devil's Duke series

According to The Books Insider's catalog data, The Duke runs 11.3 hours as an unabridged audiobook, narrated by Mary Sarah (about 7.5 hours at 1.5× playback speed).

11.3listening hrs
Historical (Romance)store shelf
2018released
Free for new listeners

The instrument When will you finish it?

Based on 11.3 hours of listening.

Days to finish The Duke at common listening paces
Your paceYou'll finish in
30 min / day23 days
1 hour / day12 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 11.3 hours, it runs longer than 76% of the 9,636 Historical (Romance) audiobooks in our catalog.

About as long, on the Historical (Romance) shelf

2,207 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

The Duke is book 3 of Katharine Ashe's Devil's Duke series: a 11.3-hour unabridged recording, read by Mary Sarah, released November 27, 2018, on the Historical (Romance) shelf.

The listen at a glance

Length
11.3 hrs
Narrated by
Mary Sarah
Released
November 27, 2018
Format
Unabridged audiobook
Language
English
Store shelves
Historical (Romance)
Series
Devil's Duke #3
ISBN
9781977387233

How to listen to The Duke 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 Duke as an audiobook?

The Duke runs 11.3 hours unabridged. At 1.5× speed that drops to roughly 7.5 hours.

Is The Duke free as an audiobook?

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

Who narrates The Duke?

The Duke is narrated by Mary Sarah.

Is The Duke worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.5 hours, saving 3.8 hours.