Books like The Convenient Marriage
Georgette Heyer
The Convenient Marriage is 288 pages, about 5 hours 17 minutes at 250 words a minute.
12 books to read next
How long each takes
Joining 7.0 h 
By Arrangement 7.4 h 
Because of Miss Bridgerton 5.6 h 
The Watsons 3.2 h 
Persuasion 4.9 h 
An Offer from a Gentleman 7.6 h 
Somewhere I'll Find You 7.0 h 
A Night Like This 7.0 h 
Seduced By His Touch 7.0 h 
The Edwardians 6.4 h 
All About Passion 7.8 h 
Your Wicked Ways 6.9 h Bar height shows length. Estimated at 250 words a minute.