Books like The Courtesan Duchess
Joanna Shupe
The Courtesan Duchess is 347 pages, about 6 hours 22 minutes at 250 words a minute.
12 books to read next
How long each takes
To Seduce a Sinner 7.0 h 
The Stranger 7.3 h 
Lady Sophia's Lover 7.2 h 
The Marriage Ring 6.5 h 
The Woman in White 10.0 h 
Forbidden 8.2 h 
Lessons From a Courtesan 7.0 h 
The Age of Innocence 6.4 h 
My Dear Duchess 4.5 h 
A Scoundrel by Moonlight 7.6 h 
Virgin Bought and Paid For 3.4 h 
Dead Lions 6.5 h Bar height shows length. Estimated at 250 words a minute.