Books like What Do You Do with a Problem?
Kobi Yamada
What Do You Do with a Problem? is 40 pages, about 44 minutes at 250 words a minute.
8 books to read next
How long each takes
My Friend Is Sad 1.1 h 
Pigeon Has Feelings, Too!, The 11 min 
The Genius Experiment 6.5 h 
My Friend Rabbit 35 min 
We're All Wonders 35 min 
Imogene's Antlers 35 min 
Pierre 53 min 
Pip and Posy 35 min Bar height shows length. Estimated at 250 words a minute.