The Books Insiderindependent audiobook data
Undercover Duke by Sabrina Jeffries

Undercover Duke: Audiobook

Book 4 of the Duke Dynasty series

According to The Books Insider's catalog data, the Undercover Duke audiobook runs 9.7 hours unabridged, narrated by Beverley A. Crick (about 6.5 hours at 1.5× playback speed).

9.7listening hrs
Historical (Romance)store shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 9.7 hours of listening.

Days to finish Undercover Duke at common listening paces
Your paceYou'll finish in
30 min / day20 days
1 hour / day10 days
2 hours / day5 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 9.7 hours, it runs longer than 57% of the 9,636 Historical (Romance) audiobooks in our catalog.

Catching up on Duke Dynasty

This is book 4. Books 1 to 3 run 25.9 hours before it; books 1 to 4 run 35.6 hours in all.

BookTitleLength
1Project Duchess9.2 hrs
2The Bachelor8.3 hrs
3Who Wants to Marry a Duke8.4 hrs
4Undercover Duke9.7 hrs

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

Undercover Duke is book 4 of Sabrina Jeffries's Duke Dynasty series: a 9.7-hour unabridged recording, read by Beverley A. Crick, released May 25, 2021, on the Historical (Romance) shelf.

The listen at a glance

Length
9.7 hrs
Narrated by
Beverley A. Crick
Released
May 25, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Historical (Romance)
Series
Duke Dynasty #4
ISBN
9781980001140

How to listen to Undercover Duke free

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Questions listeners ask

How long is the Undercover Duke audiobook?

Undercover Duke runs 9.7 hours unabridged. At 1.5× speed that drops to roughly 6.5 hours.

Is the Undercover Duke audiobook free?

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

Who narrates Undercover Duke?

Undercover Duke is narrated by Beverley A. Crick.