Books like The Case of the Postponed Murder
Erle Stanley Gardner
The Case of the Postponed Murder is 232 pages, about 4 hours 15 minutes at 250 words a minute.
12 books to read next
How long each takes
Nothing Lasts Forever 6.7 h 
The Long Goodbye 5.9 h 
The Concrete Blonde (Harry Bosch) 8.4 h 
The Lincoln Lawyer 8.7 h 
K Is for Killer 5.9 h 
The Little Death 3.1 h 
The Big Sleep 4.2 h 
Glory in Death 5.7 h 
Law of Innocence 8.2 h 
Presumed Innocent 7.9 h 
The Fifth Witness 7.7 h 
Bloodline. 7.6 h Bar height shows length. Estimated at 250 words a minute.