Books like The Will of the Empress
Tamora Pierce
The Will of the Empress is 550 pages, about 10 hours 5 minutes at 250 words a minute.
12 books to read next
How long each takes
Crown of Midnight 8.2 h 
The Wicked King 6.1 h 
The Queen of Nothing 6.0 h 
Vampire Academy 6.5 h 
My Lady Jane 9.4 h 
Dragon Flight 5.0 h 
The Girl of Fire and Thorns 8.0 h 
The Lost Sisters 55 min 
Ash Princess 8.2 h 
Girls of Paper and Fire 7.2 h 
Wicked Lovely 6.2 h 
Heir of Fire 10.6 h Bar height shows length. Estimated at 250 words a minute.