Books like Serpico
Peter Maas
Serpico is 320 pages, about 5 hours 52 minutes at 250 words a minute.
12 books to read next
How long each takes
Make Room! Make Room! 4.2 h 
Glory in Death 5.7 h 
Step on a Crack 7.0 h 
Immortal in Death 6.2 h 
Portrait in Death 6.5 h 
Ceremony in Death 6.1 h 
Memory in Death 6.6 h 
Conspiracy in Death 7.0 h 
Reunion in Death 6.9 h 
Rapture in Death 5.9 h 
Witness in Death 6.6 h 
Tick Tock 7.1 h Bar height shows length. Estimated at 250 words a minute.