Over 75,000 sold, this thoughtful, helpful book was written to help parents explain children the dangers posed by strangers. Lu won't go with just anyone She is waiting to be picked up after school. She stands on the sidewalk, all alone, and it starts to rain. Ms. Smith walks by, and offers to take her home. Ms. Smith lives in Lu's neighborhood--but does Lu really know her? Lu asks herself, what's her first name? Does she dye her hair red? What's...