Lucy thought. "If I'm right, Voldemort used us to get through the mirror in this time to try and take over again. We should be in the year Harry Potter kills Voldemort. It must be a bit of time before that. I'd say the begining of the year. So Snape is headmaster right now, and Voldemort is pretty much Minister of Magic. Tomorrow the school year begins." she analyzed. "Hmm, we need a chance to touch Voldemort. It'll blast us back to our time. I think these'll do the trick." she pulled out a few viles of aging potion and a history book.