Books like Once Upon a Crime
Carolyn Keene
Once Upon a Crime is 173 pages, about 3 hours 10 minutes at 250 words a minute.
12 books to read next
How long each takes
The Stolen Sapphire 3.4 h 
Trolls Don't Ride Roller Coasters 1.3 h 
The Naturals 5.3 h 
The Hollow Boy 8.2 h 
Confessions of a Murder Suspect 7.0 h 
The Whispering Skull 8.5 h 
The Girl Who Was Supposed to Die 3.9 h 
Found 6.2 h 
All In 6.9 h 
A Study in Charlotte 6.2 h 
The Edge 6.0 h 
Criminal Destiny 5.8 h Bar height shows length. Estimated at 250 words a minute.