Books like Clutch of Constables
Ngaio Marsh
Clutch of Constables is 244 pages, about 4 hours 28 minutes at 250 words a minute.
12 books to read next
How long each takes
Mary, Mary 7.6 h 
Obsession in Death 8.0 h 
What The House Knows 9.8 h 
Cross the Line 7.3 h 
One by One 9.4 h 
Faceless Killers 5.5 h 
Murder Is Easy 4.1 h 
The I-5 Killer 7.1 h 
Ready to Die 6.9 h 
Mystic River 9.0 h 
Black House 12.3 h 
Alex Cross, Run 7.5 h Bar height shows length. Estimated at 250 words a minute.