Emily Webb is a geek.And shes happy that way. Content hidingunder hoodies and curling up to watch oldhorror flicks, shes never been the kind of girlwho sneaks out for midnight parties. Andshes definitely not the kind of girl who startsfights or flirts with other girls boyfriends.Until one night Emily finds herself doingexactly that . . . the same night one of herclassmatesalso named Emilyis foundmysteriously murdered.The thing is, Emily doesnt know whyshes doing any of this. By day, shes the sameold boring Emily, but by night, she turnsinto a thrill seeker. With every nightfall,Emily gets wilder until its no longer just herpersonality that changes. Her body can dothings it never could before: Emily is nowstrong, fast, and utterly fearless. And soonEmily realizes that shes not just comingout of her shell . . . theres something muchbigger going on. Is she bewitched by the soulof the other, murdered Emily? Or is EmilyWebb becoming something else entirelysomething not human? As Emily hunts for answers, she finds outthat shes not the only one this is happeningtosome of her classmates are changingas well. Who is turning these teens intomonstersand how many people will theykill to get what they want?