Books like The Purity of Blood
Arturo Pérez-Reverte
The Purity of Blood is 256 pages, about 4 hours 42 minutes at 250 words a minute.
12 books to read next
How long each takes
The Heretic 9.1 h 
The Sun Also Rises 4.6 h 
Knight's Shadow 10.6 h 
Sleeping Tiger 3.8 h 
The Last Jew 8.2 h 
Papyrus 8.5 h 
Niebla 4.2 h 
The Burning Times 7.3 h 
Leo Africanus 8.1 h 
Sharpe's Skirmish 1.2 h 
The Labyrinth of the Spirits 15.0 h 
Rifleman Dodd 3.5 h Bar height shows length. Estimated at 250 words a minute.