*Hiatus* Dark magic is tricky but to Hermione Granger, if it allows her to go back in time and save her loved ones, the cost is most definitely worth it. But then, if she can go back a day, what's to stop her from going back years and changing even more? James and Sirius don't quite know what to do with a bossy front lawn assassin but they're keen to keep her close and find out. AU