For fans of Karen M. McManus and Kara Thomas comes this riveting new young adult crime thriller packed with mystery and suspense, from the acclaimed author of I Have No Secrets Nothing ever happens on Kasia's street. And Kasia would know, because her chronic illness keeps her stuck at home, watching the outside world from her bedroom window. So when she witnesses what looks like a kidnapping, she's not sure whether she can believe her own eyes... There had been a girl in the window across the street who must have seen something too. But when Kasia ventures out to find her, she is told the most shocking thing of all: There is no girl.