To Kill a Mockingbird is a novel by Harper Lee, published in 1960, that explores themes of racial injustice, moral growth, and empathy through the eyes of a young girl named Scout Finch. The title symbolizes the idea of innocence and the importance of protecting those who do not harm others, often represented by the mockingbird as a harmless creature that brings beauty to the world. The novel's unique perspective and characterization highlight the complexities of human behavior and societal norms.