Books like Sleepwalking Land
Mia Couto
Sleepwalking Land is 220 pages, about 4 hours 2 minutes at 250 words a minute.
7 books to read next
How long each takes
Say You're One of Them 7.0 h 
Small Country 4.0 h 
By the Sea 4.5 h 
Beasts of No Nation 3.3 h 
The Four Feathers 5.7 h 
Rovina Di Kasch 7.1 h 
Radiance of Tomorrow 4.4 h Bar height shows length. Estimated at 250 words a minute.