Books like When in Rome
Ngaio Marsh
When in Rome is 256 pages, about 4 hours 42 minutes at 250 words a minute.
12 books to read next
How long each takes
The Secret of Chimneys 4.7 h 
The Man in the Queue 4.5 h 
Shroud for a Nightingale 6.2 h 
A Fatal Grace 5.9 h 
Murder Is Easy 4.1 h 
Death of a Expert Witness 6.5 h 
The Clocks 4.7 h 
Last Bus to Woodstock 5.7 h 
London Particular 4.7 h 
A Certain Justice 8.6 h 
Hawksmoor 4.1 h 
The Remorseful Day 7.1 h Bar height shows length. Estimated at 250 words a minute.