Sarah receives her Hogwarts letter, just like everybody else. Unlike everyone else, she's Muggle-born... And in Slytherin. She is absolutely determined to arrange the world around her ideals- and if Voldemort gets in the way, well, too bad for him. WIP, no ships, OC-who-I-am-trying-to-keep-from-being-a-mary-sue, etc. ABANDONED