Books like Obsessed
James Patterson, James O. Born
Obsessed is 352 pages, about 6 hours 27 minutes at 250 words a minute.
12 books to read next
How long each takes
Shadows in Death 6.8 h 
Golden in Death 7.3 h 
My Lovely Wife 7.0 h 
The Reckoning 9.5 h 
Head On 6.2 h 
The Man Who Watched the Trains Go by 4.6 h 
Camino Winds 5.7 h 
Orphan X 7.3 h 
Look Closer 9.1 h 
The Match 8.1 h 
Glory in Death 5.7 h Force of Nature 6.0 h Bar height shows length. Estimated at 250 words a minute.