Books like The Moomins and the Great Flood
Tove Jansson
The Moomins and the Great Flood is 56 pages, about 1 hour 2 minutes at 250 words a minute.
12 books to read next
How long each takes
Dog Man Unleashed 4.1 h 
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Claudia and Mean Janine 3.2 h 
Bone 4.3 h 
Big Nate Genius Mode 3.9 h 
Kristy's Great Idea 3.4 h 
Real Friends 4.1 h 
Avatar 1.7 h 
Big Nate - Mr. Popularity 4.1 h 
El Deafo 4.4 h Bar height shows length. Estimated at 250 words a minute.