Books like Slightly Dangerous
Mary Balogh
Slightly Dangerous is 369 pages, about 6 hours 46 minutes at 250 words a minute.
12 books to read next
How long each takes
The Masqueraders 5.3 h 
Seeking Persephone 4.9 h 
The Undaunted Bride 4.1 h 
All a Woman Wants 7.4 h 
Mischief 7.0 h 
The Third Circle: 6.5 h 
Wicked Widow 6.0 h 
I Thee Wed 6.6 h 
To Pleasure A Lady 7.3 h 
My Lady Notorious 7.0 h 
His Favorite Mistress 6.8 h 
The Accidental Mistress 6.8 h Bar height shows length. Estimated at 250 words a minute.