Books like Hush Hush
James Patterson, Candice Fox
Hush Hush is 400 pages, about 7 hours 20 minutes at 250 words a minute.
12 books to read next
How long each takes
Sanatorium 7.5 h 
Quinn 7.6 h 
Queen of the Flowers 4.8 h 
The Surgeon 6.8 h 
Murder Is Easy 4.1 h 
The Dry 6.5 h 
When No One Is Watching 7.0 h 
I'll Be Seeing You 6.0 h 
Conspiracy in Death 7.0 h 
Reunion in Death 6.9 h 
Rapture in Death 5.9 h 
The Lost Man 6.9 h Bar height shows length. Estimated at 250 words a minute.