To Kill a Mockingbird is a Pulitzer Prize-winning novel by Harper Lee, set in the fictional town of Maycomb, Alabama, during the Great Depression. Narrated by the young Jean Louise "Scout" Finch, the story is a coming-of-age tale and a profound drama about racial injustice. It is divided into two main plot lines:
The Trial: Scout's father, Atticus Finch, a morally principled lawyer, defends Tom Robinson, a Black man falsely accused of raping a poor white woman, Mayella Ewell. Despite Atticus proving Tom's innocence beyond a doubt and exposing the Ewell family's lies, the all-white jury convicts Tom, shattering the children's faith in justice and highlighting the deep-seated prejudice of the American South.
Boo Radley: Scout, her older brother Jem, and their friend Dill are fascinated by their reclusive neighbor, Arthur "Boo" Radley, who is the subject of terrifying town rumors. The "mockingbird" metaphor—a sin to destroy something harmless—comes full circle when the seemingly monstrous Boo intervenes to save Scout and Jem from a vengeful attack by Mayella's father, Bob Ewell, proving the innocence and protective nature hidden behind his reputation.
The novel is celebrated for exploring themes of racial prejudice, moral courage, empathy, and the loss of childhood innocence.