Inside Azkaban Quidditch: Prisoner Hagall, Sigel 913

AU. Azkaban is loosing the Ministry thousands of galleons. They need to keep the prison open but need a way to turn a profit. In a stroke of brilliance, an official determines that they can let the prisoners vent energy as well as make money by starting the first Azkaban Prison Team, called The Dementors. This is the story of Prisoner Hagall, Sigel 913, Beater for The Dementors