Harry Potter and the Chamber of Secrets is the second book from this serie.

Harry start his second year on Hogwarts with a flying car, when he and Ron missed the train. This year on school returns the heir of Slytherin, to complete his task. Muggle children are attacked and there lurks a monster in the school. If Harry finds out he's a Parseltongue, the whole school thinks the worst. Together with his friends he goes to investigate to save the school before they get closed.

They manage to uncover the truth?