Harry Potter And The Chamber Of Secrets Plot Summary. While serving detention for crashing the flying car Harry hears a sinister voice that no one else can perceive. During a dinner party hosted by his uncle and aunt Harry is visited by Dobby a house-elf.

When a crazy house-elf named Dobby Toby Jones arrives in Harrys Daniel Radcliffes room he warns him that there is a plot to destroy Hogwarts and that he shouldnt return. The book begins at Number Four Privet Drive where Harry lives with his aunt uncle and cousin Dudley. Vernon Dursley woke up early at the hooting of Hedwig his nephew Harry Potters pet owl.
The plot follows Harrys second year at Hogwarts School of Witchcraft and Wizardry during which a series of messages on the walls of the schools corridors warn that the Chamber of Secrets has been opened and that the heir of Slytherin would.
According to legend the Chamber was built by Salazar Slytherin and can only be opened by his heir in order to purge. He follows it and discovers a message written in blood on the wall. Events take a turn for the worse when the Chamber of Secrets is opened and a monster stalks the castle with the power literally to petrify several students. Rowling and the second novel in the Harry Potter series.