Hermione had thought that now that she wouldn’t return to Hogwarts for her last year, she was no longer in danger of breaking every possible rule there was. A mistake, because she found herself once again brewing polyjuice potion. But this time, instead of merely breaking into the Slytherin common room, she did it with the intent of breaking into the Ministry of Magic. Because Umbridge had somehow gotten her grubby claws on the Slytherin locket.