What is how to kill a mocking bird about

Set in the small Southern town of Maycomb, Alabama, during the Depression, To Kill a Mockingbird follows three years in the life of 8-year-old Scout Finch, her brother, Jem, and their father, Atticus--three years punctuated by the arrest and eventual trial of a young black man accused of raping a white woman.

it's a classic about a boy named Jim that had to watch first hand a trial on racism and him and his dad tried to make an impact