Book 5 | Ch:25 - The Beetle at Bay

SPOILERS:

There is a mass breakout from Azkaban Prison, a Ministry of Magic worker dies under suspicious circumstances, and Delores Umbridge bans the Hogwarts teachers from giving the students any information unrelated to their subjects. Harry and Cho go on a date to Hogsmeade. Hermione and Luna Lovegood arrange for Harry to tell Rita Skeeter his story, to be published in The Quibbler, which is owned by Luna's father.