As the scent of butterbeer and gingerbread men invade your nostrils, you walk into the Three Broomsticks with a smile as you have seen your friends: Sirius Black, James Potter, Peter Pettigrew and (your personal favourite) Remus Lupin. Also know as: Padfoot, Prongs, Wormtail and Moony.

Hey! How was detention? I heard that you had to put away a load of new books alphabetically.