Tom Sawyer is a cunning, playful boy. He is around twelve years old. His best friends include Joe Harper and Huckleberry Finn. In The Adventures of Tom Sawyer, it is apparent that Tom is infatuated with Rebecca (alias Becky) Thatcher. He has a half-brother, Sid, a cousin, Mary, and his aunt is known as Aunt Polly, all of whom he lives with. Tom is Aunt Polly's dead sisters' son. It is unknown how Tom's mother died. Among the adventures Tom gets himself into are revealing Injun Joe's crime, getting trapped in a cave with Becky Thatcher, and discovering Injun Joe's treasure. (Source: Wikipedia)