Books like After the Party
Lisa Jewell
After the Party is 475 pages, about 8 hours 43 minutes at 250 words a minute.
6 books to read next
How long each takes
The Wedding 4.8 h 
He's My Husband! 3.5 h 
How to Lose a Duke in Ten Days 9.0 h 
The Promise 7.0 h 
Every Note Played 5.9 h 
A Perfect Crime 6.7 h Bar height shows length. Estimated at 250 words a minute.