Books like The Investigators
W. E. B. Griffin
The Investigators is 500 pages, about 9 hours 10 minutes at 250 words a minute.
12 books to read next
How long each takes
Flyy Girl 7.8 h 
Hidden Riches 8.2 h 
Roseanna 4.6 h 
Roses Are Red 7.5 h 
Sacred Games 16.9 h 
The Two Minute Rule 6.9 h 
Still Life 7.0 h 
Murder Is Easy 4.1 h 
Glory in Death 5.7 h 
The Midnight Club 6.3 h 
Immortal in Death 6.2 h 
The Impossible Dead 7.6 h Bar height shows length. Estimated at 250 words a minute.