From the back of the dust jacket: "The summer holidays are dragging on and Harry Potter can"t wait for the start of the school year. It is his fourth year at Hogwarts School of Witchcraft and Wizardry, and there are spells to be learnt, potions to be brewed and Divination lessons (sigh) to be attended. Harry is expecting these: however, other quite unexpected events are already on the march ..."