Harry Potter and the Chamber of Secrets by J. K. Rowling, the second novel of the Harry Potter series, was published.

Harry Potter and the Chamber of Secrets is a fantasy novel written by British author J. K. Rowling. It is the second novel in the Harry Potter series. The plot follows Harry's second year at Hogwarts School of Witchcraft and Wizardry, during which a series of messages on the walls of the school's corridors warn that the "Chamber of Secrets" has been opened and that the "heir of Slytherin" would kill all pupils who do not come from all-magical families. These threats are found after attacks that leave residents of the school petrified. Throughout the year, Harry and his friends Ron and Hermione investigate the attacks.

Joanne Rowling, known by her pen name J. K. Rowling, is a British author and philanthropist. She is the author of Harry Potter, a seven-volume fantasy novel series published from 1997 to 2007. The series has sold over 600 million copies, has been translated into 84 languages, and has spawned a global media franchise including films and video games. She writes Cormoran Strike, an ongoing crime fiction series, under the alias Robert Galbraith.

Harry Potter is a series of seven fantasy novels written by British author J. K. Rowling. The novels chronicle the lives of a young wizard, Harry Potter, and his friends, Ron Weasley and Hermione Granger, all of whom are students at Hogwarts School of Witchcraft and Wizardry. The main story arc concerns Harry's conflict with Lord Voldemort, a dark wizard who intends to become immortal, overthrow the wizard governing body known as the Ministry of Magic, and subjugate all wizards and Muggles.