Nits from Prisoner of Azkaban

In the end credits: "The Monster Book of Monster's"????!?! Excuse me? Excuse me? Pardon me whilst I flame the studio.

At the end of the DADA Boggart scene, Harry's scar appears to be on backwards. Have we just viewed the entire scene through the mirror on the wardrobe, was a piece of film flipped, or was Makeup having a bad day?