A Gentleman Ought to Know: Audiobook
Book 4 of the Duke's Estates series
According to The Books Insider's catalog data, A Gentleman Ought to Know runs 9.4 hours as an unabridged audiobook, narrated by Rosalyn Landor (about 6.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9.4 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 19 days |
| 1 hour / day | 10 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 7 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 9.4 hours, it runs longer than 52% of the 9,636 Historical (Romance) audiobooks in our catalog.
Catching up on Duke's Estates
This is book 4. Books 1 to 3 run 28.6 hours before it; books 1 to 6 run 55.6 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Duke Who Loved Me | 9.6 hrs |
| 2 | Earl on the Run | 9.5 hrs |
| 3 | Blame It on the Earl | 9.5 hrs |
| 4 | A Gentleman Ought to Know | 9.4 hrs |
| 5 | The Duke's Best Friend | 8.9 hrs |
| 6 | The Duke Has Done It Again | 8.7 hrs |
More narrated by Rosalyn Landor
Rosalyn Landor narrates 297 unabridged audiobooks in our catalog, 3,735 hours in all.
About as long, on the Historical (Romance) shelf
2,400 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
A Gentleman Ought to Know is book 4 of Jane Ashford's Duke's Estates series: a 9.4-hour unabridged recording, read by Rosalyn Landor, released March 7, 2023, on the Historical (Romance) shelf.
The listen at a glance
- Length
- 9.4 hrs
- Narrated by
- Rosalyn Landor
- Released
- March 7, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Historical (Romance)
- Series
- Duke's Estates #4
- ISBN
- 9781705034941
How to listen to A Gentleman Ought to Know 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 A Gentleman Ought to Know as an audiobook?
A Gentleman Ought to Know runs 9.4 hours unabridged. At 1.5× speed that drops to roughly 6.2 hours.
Is A Gentleman Ought to Know free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates A Gentleman Ought to Know?
A Gentleman Ought to Know is narrated by Rosalyn Landor.