Books like King of Hearts
Katherine Kingsley, Julia Jay Kendall
King of Hearts is 224 pages, about 4 hours 6 minutes at 250 words a minute.
12 books to read next
How long each takes
A Christmas Promise 4.7 h 
The Royal Snuff Box 4.1 h 
Seduction Becomes Her 6.3 h 
The Masqueraders 5.3 h 
Seeking Persephone 4.9 h 
The Undaunted Bride 4.1 h 
Slightly Dangerous 6.8 h 
All a Woman Wants 7.4 h 
Heaven Here on Earth 3.5 h 
Mischief 7.0 h 
The Third Circle: 6.5 h 
Wicked Widow 6.0 h Bar height shows length. Estimated at 250 words a minute.