To Kill a Mockingbird represents the injustices of the 1930's, To Kill a Mockingbird is a story in which a black mad is accused of doing something he didn't do. During the whole story some of the two of the main characters, Jem Finch and Jean Lousie Finch, grow up in there mind but, are still of young age. Different things happen along the way but the story is based on what happens to Tom Robinson the black man. It seems like so muck is going on at once but it isn't that hard to figure out that it is injustice. Injustice is a huge concept in this book; it is basically the prejudices and racism going on.