Who are all the main characters in summer of monkeys?

You're referring to "Summer of the Monkeys," a novel by Wilson Rawls. Here are the main characters:

* Jay Berry: The protagonist, a young boy living in the Ozark Mountains. Jay is adventurous and curious, longing for a life beyond his farm.

* Will: Jay's older brother, who is more practical and cautious. Will is protective of his younger brother.

* Grandpa: The grandfather of Jay and Will. He is a wise and loving figure who shares stories and knowledge about the Ozarks.

* Mama: Jay and Will's mother. She is kind and loving, but also concerned about her sons' safety.

* Papa: Jay and Will's father. He is a hard-working farmer who wants the best for his family.

* The Monkeys: A troop of wild monkeys who roam the Ozark Mountains. They are a symbol of nature's wildness and mystery.

Let me know if you have any other questions about "Summer of the Monkeys"!