Books like Good Night Gorilla
Peggy Rathmann, Ma. Francisca Mayobre
Good Night Gorilla is 34 pages, about 37 minutes at 250 words a minute.
12 books to read next
How long each takes
The Mixed-Up Chameleon 35 min 
A Sick Day for Amos McGee 36 min 
Goodnight Moon 35 min 
1, 2, 3 to the Zoo 29 min 
The One and Only Ivan 6.0 h 
Mouse Paint 35 min 
Guess How Much I Love You 35 min 
Belly Up 5.4 h 
Poached 6.5 h 
Lion Down 6.5 h 
Dear Zoo 20 min 
King Kong 1.7 h Bar height shows length. Estimated at 250 words a minute.