who wrote it?
Harper Lee.
To Kill a Mockingbird
To Kill a Mockingbird is a novel by Harper Lee published in 1960. 
where is the setting in to kill a mockingbird In the fictional town of Maycomb, Alabama. what is the story about? The story is about racial injustice and the destruction of innocence.
wiki:13388525
To Kill a Mockingbird [SEP] Introduction
To Kill a Mockingbird is a novel by Harper Lee published in 1960. Instantly successful, widely read in high schools and middle schools in the United States, it has become a classic of modern American literature, winning the Pulitzer Prize. The plot and characters are loosely based on Lee's observations of her family, her neighbors and an event that occurred near her hometown of Monroeville, Alabama, in 1936, when she was ten. Despite dealing with the serious issues of rape and racial inequality, the novel is renowned for its warmth and humor. Atticus Finch, the narrator's father, has served as a moral hero for many readers and as a model of integrity for lawyers.