Books like Summer of the Monkeys
Wilson Rawls
Summer of the Monkeys is 286 pages, about 5 hours 15 minutes at 250 words a minute.
12 books to read next
How long each takes
Dog Days 4.0 h 
Big Red 4.3 h 
Curious George 23 min 
The Relatives Came 35 min 
The Penderwicks at Last 5.6 h 
The Woodshed Mystery 2.9 h 
Clifford To The Rescue 33 min 
Summertime in the Big Woods 44 min 
Biscuit's First Beach Day 26 min 
Squirm 5.6 h 
Wish 4.2 h 
My Life as a Book 4.2 h Bar height shows length. Estimated at 250 words a minute.