Books like Mercy
Jodi Picoult
Mercy is 512 pages, about 9 hours 23 minutes at 250 words a minute.
12 books to read next
How long each takes
Final Exit 4.2 h 
Night Passage 5.9 h 
Large Print Press - Stone Cold 5.9 h 
Stranger in Paradise 5.4 h 
Let Me Die Before I Wake 2.4 h 
Faithless 9.9 h 
Blindsighted 7.3 h 
The Return of the Native 8.6 h 
A Faint Cold Fear 8.6 h 
High Profile 5.6 h 
Indelible 6.9 h 
The Trophy Wife 5.2 h Bar height shows length. Estimated at 250 words a minute.