Books like Improper Acquaintances
Sheila Walsh
Improper Acquaintances is 287 pages, about 5 hours 16 minutes at 250 words a minute.
8 books to read next
How long each takes
Embrace and Conquer: 5.9 h 
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The Blue Lagoon 3.6 h 
The Southern Devil 7.0 h 
Surrender in Moonlight 7.1 h 
Southern Rapture 5.8 h 
An Indecent Proposition 9.7 h Bar height shows length. Estimated at 250 words a minute.