Harry Potter and the Order of the Phoenix

Harry Potter and his cousin Dudley Dursley are attacked by two Dementors, but Harry manages to drive the Dementors off with a Patronus charm. Shortly thereafter, the Ministry of Magic detect the act of underage wizardry and attempt to have Harry expelled from Hogwarts immediately, but this is modified to a trial later in the summer. Harry is later awoken by the arrival of an advance guard of wizards who escort him to the headquarters of the Order of the Phoenix, a secret organisation founded by Dumbledore. It is only now that Harry discovers that under the Ministry's influence the newspaper The Daily Prophet has launched a smear campaign against anyone who claims that Voldemort has returned. Harry and the other members of the Order fly to 12 Grimmauld Place, the home of Sirius Black, where they meet with Sirius, Ron, Hermione and others. Later, Ron and Hermione express concern about Harry's situation with the Ministry...