The book To Kill A Mockingbird is set in Maycomb, Alabama. Most of this book is set in and around the Finch house. Some of it is also set in the courtroom. The book is also written in a time when people were very prejudice and racist.
The protagonist in this book would be Atticus. He did not really have to defend Tom Robinson but he did. He was also the protagonist because he had to put up with the townspeople and how they treated him, which wasn’t always great.
The antagonist in this book would be the most of the white townspeople. They were the antagonists in this book because they did not think that Atticus should defend a black man. One white townsperson who wasn’t racist would have to be Jem.