Books like The Girl Who Knew Too Much
Jayne Ann Krentz
The Girl Who Knew Too Much is 400 pages, about 7 hours 20 minutes at 250 words a minute.
12 books to read next
How long each takes
Where the Crawdads Sing 7.6 h 
The Frozen River 8.2 h 
The Reckoning 9.5 h 
The Shining Girls 7.3 h 
Hallowe'en Party 4.6 h 
The Murder Stone 6.8 h 
Night Moves 6.1 h 
The Witness 9.5 h 
Best Kept Secrets 8.6 h Secret Sins 7.2 h 
Ghost Shadow 7.3 h 
True Blue 4.0 h Bar height shows length. Estimated at 250 words a minute.