Books like Blood Test
Jonathan Kellerman
Blood Test is 320 pages, about 5 hours 52 minutes at 250 words a minute.
12 books to read next
How long each takes
Kiss the Girls 8.5 h 
Therapy 5.6 h 
Pop Goes the Weasel 7.7 h 
Desperation 11.3 h 
Cross 7.3 h 
The Tattooed Soldier 5.6 h 
Mystic River 9.0 h 
Cat & Mouse 8.3 h 
The Good Girl 7.3 h 
The Executioner 8.8 h 
The Caller 8.6 h 
The Night Stalker 8.3 h Bar height shows length. Estimated at 250 words a minute.