She also appeared in last year's Harry Potter and the Deathly Hallows: Part 1, playing the Ministry of Magic's Mafalda Hopkirk.

BBC: Sophie Thompson on Clybourne Park's squirm factor

But he's called to a trial by the Ministry of Magic who want to expel him for using magic outside Hogwarts.

BBC: Last Updated: Tuesday July 12 2005 08:10 GMT

It ends with a big showdown between Harry and his friends, and Voldemort and his supporters at the Ministry of Magic, when Sirius is tragically killed.

BBC: Last Updated: Tuesday July 12 2005 08:10 GMT

The Magic is Might Experience is an in-character, four-month, alternate-reality game that invites Harry Potter fans to immerse themselves into the events of Harry Potter and the Deathly Hallows, from the moment Voldemort took over the Ministry of Magic to the Final Battle of Hogwarts.

FORBES: Magic is Might Brings Harry Potter To Life

The website is built around a virtual newspaper called Magic is Might, with which the Ministry informs the Wizarding community of what is going on in the world from their point of view.

FORBES: Magic is Might Brings Harry Potter To Life