Books like Kiss of a Demon King
Kresley Cole
Kiss of a Demon King is 417 pages, about 7 hours 39 minutes at 250 words a minute.
12 books to read next
How long each takes
Pale Demon 8.1 h 
House of Earth and Blood 14.8 h 
A Discovery of Witches 13.2 h 
The Witch's Daughter 7.9 h 
The Book of Life 12.3 h 
Face the Fire 7.3 h 
Blood Magick 6.3 h Pen Pal 6.5 h 
Animal Lust 5.9 h 
Succubus Dreams 5.6 h 
The Darkest Seduction 8.8 h 
Of Blood and Bone 9.4 h Bar height shows length. Estimated at 250 words a minute.