Books like On the Far Side of the Mountain
Jean Craighead George
On the Far Side of the Mountain is 170 pages, about 3 hours 7 minutes at 250 words a minute.
12 books to read next
How long each takes
The River 2.5 h 
Darkness Falls 5.9 h 
Brian's Winter 2.4 h 
I Have a Bad Feeling About This 4.4 h 
The Sign of the Beaver 2.5 h 
Call It Courage 2.1 h 
The Incredible Journey 2.7 h 
Brian's Return 2.2 h 
Save Rafe 5.2 h 
Watership Down 8.8 h 
Island of the Blue Dolphins 3.4 h 
Downriver 3.7 h Bar height shows length. Estimated at 250 words a minute.