Much better titles for HP7.

So we were eating in a perfectly innocent restaurant in a perfectly innocent fashion and, well...

Harry Potter and the Diet of Worms
Harry Potter and the Nazi Lesbians From Space
Harry Potter and Dialectical Materialism
Harry Potter and the Speckled Band
Harry Potter and the Curse of Fatal Death
Harry Potter and the Nazi Lesbian Vampires From Space
Harry Potter and the Viscount of Bragelonne
Harry Potter and the Viscount of Adrilankha

ETA:
Harry Potter and the Committee for the Liberation and Integration of Terrifying Organisms and their Rehabilitation Into Society