Final updates for MuggleMayhem

Great news for fans attending MuggleMayhem: we have some last minute guest updates for you. Joshua Herdman (Gregory Goyle) and Robbie Jarvis (young James Potter) will both be attending the convention. Also, Natalie Tena's (Tonks) band will be playing a set on the Saturday night themed party.

For those of you not attending, you still have time to buy a ticket!