Books like Explosive Eighteen
Janet Evanovich
Explosive Eighteen is 320 pages, about 5 hours 52 minutes at 250 words a minute.
8 books to read next
How long each takes
White Witch, Black Curse 8.6 h 
Lemon Meringue Pie Murder 7.5 h 
Cinnamon Roll Murder 8.8 h 
Finlay Donovan Is Killing It 6.8 h 
Her Royal Spyness 6.1 h 
With This Ring? 7.9 h 
I Still Dream About You 6.2 h 
The Limpopo Academy of Private Detection 5.3 h Bar height shows length. Estimated at 250 words a minute.