Here's a brief overview of the book:
* The story follows the life of Rusty, a young man who is born into a family of migrant workers in the American Southwest.
* The novel explores themes of poverty, racism, and the struggles of finding one's place in the world.
* Rusty faces many challenges in his life, including prejudice, discrimination, and the ever-present threat of poverty.
* Despite these challenges, Rusty is a resilient and determined young man who ultimately finds his way in life.
If you're interested in learning more about "Rusty Boy," I recommend reading a synopsis or review of the book online. You can also find information about James A. Michener and his other works.
Please let me know if you have any further questions!