Books like I, Juan de Pareja
Elizabeth Borton de Treviño
I, Juan de Pareja is 180 pages, about 3 hours 18 minutes at 250 words a minute.
7 books to read next
How long each takes
Gathering Blue 4.0 h 
New Kid 4.7 h 
Tomboy 4.7 h 
The Cat Who Went to Heaven 1.2 h 
The Circuit 2.4 h 
Alexander, Who Used to Be Rich Last Sunday 35 min 
Frida 35 min Bar height shows length. Estimated at 250 words a minute.