Books like The Country Mouse and the City Mouse
Aesop's Fables, Patricia M. Scarry
The Country Mouse and the City Mouse is 24 pages, about 26 minutes at 250 words a minute.
8 books to read next
How long each takes
The Lost Hero 10.2 h 
Black Beauty 4.2 h 
The Magic School Bus 44 min 
The Wolves of Willoughby Chase 3.3 h 
A Wonderlandiful World 5.9 h 
I'm the Biggest Thing in the Ocean 33 min 
How Kittens Grow 34 min 
Cows to the Rescue 35 min Bar height shows length. Estimated at 250 words a minute.