1.  We all do it—actively watch life around us. In this way, with her own voyeuristic curiosity, Rachel Watson is not so unusual. What do you think accounts for this nosey, all-too-human impulse? Is it more extreme in Rachel than in the average person? What is so different about her?    2.  How would you have reacted if you’d seen what Rachel did from her train window—a pile of clothes—just before the rumored disappearance of Megan Hipwell? What might you or she hav