The Books Insiderindependent audiobook data
The Duke’s Mysterious Lover by Caroline Lee

The Duke’s Mysterious Lover: Audiobook

Book 6 of the Surprise! Dukes series

According to The Books Insider's catalog data, The Duke’s Mysterious Lover runs 11.7 hours as an unabridged audiobook, narrated by Philip Alces (about 7.8 hours at 1.5× playback speed).

11.7listening hrs
Historical (Romance)store shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 11.7 hours of listening.

Days to finish The Duke’s Mysterious Lover at common listening paces
Your paceYou'll finish in
30 min / day24 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 11.7 hours, it runs longer than 81% of the 9,636 Historical (Romance) audiobooks in our catalog.

Catching up on Surprise! Dukes

This is book 6. Books 1 to 5 run 53.7 hours before it; books 1 to 6 run 65.3 hours in all.

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’s Mysterious Lover is book 6 of Caroline Lee's Surprise! Dukes series: a 11.7-hour unabridged recording, read by Philip Alces, released November 26, 2024, on the Historical (Romance) shelf.

The listen at a glance

Length
11.7 hrs
Narrated by
Philip Alces
Released
November 26, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Historical (Romance)
Series
Surprise! Dukes #6
ISBN
9798855593549

How to listen to The Duke’s Mysterious Lover free

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Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.

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Questions listeners ask

How long is The Duke’s Mysterious Lover as an audiobook?

The Duke’s Mysterious Lover runs 11.7 hours unabridged. At 1.5× speed that drops to roughly 7.8 hours.

Is The Duke’s Mysterious Lover free as an audiobook?

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

Who narrates The Duke’s Mysterious Lover?

The Duke’s Mysterious Lover is narrated by Philip Alces.

Is The Duke’s Mysterious Lover worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.8 hours, saving 3.9 hours.