"Replacements" (outsiders fanfic)
22 parts Complete Sierra was an intelligent, caring, pretty girl who was full of life... Until she was left to a foster home when both of her parents died. She couldn't stand them, and decided to run away, living anywhere and everywhere: Then she meets ponyboy Curtis, who offers her a place at his house, despite how crowded it already is. Sierra thought she'd just stay a day or two, until she realizes she has feelings for ponyboy. And he has feelings for her. While these feelings grow, so does the feeling that the man who murdered her parents is also looking to murder her.