Books like The One and Only Ivan
K. A. Applegate
The One and Only Ivan is 329 pages, about 6 hours 2 minutes at 250 words a minute.
12 books to read next
How long each takes
Julius 1.2 h 
Shiloh 2.6 h 
The Tiger Rising 2.4 h 
Waiting Is Not Easy! 1.1 h 
A Big Guy Took My Ball! 1.1 h 
Good Night Gorilla 37 min 
Always There 3.3 h 
New Beginnings 3.2 h 
Eva 4.1 h 
From This Day On 3.1 h 
The Twits 1.8 h 
Free Willy 2.0 h Bar height shows length. Estimated at 250 words a minute.