I'm looking for this book, but I can't remember the name. It's about a girl who was babysitting a little girl and they were both kidnapped by a
Thanks for your question! While I don't know the relationship of the kidnappers, the book you are describing sounds a lot like Stolen Children, by Peg Kehret. It is a realistic suspense story geared towards older grade school and middle school readers. Is that possibly the right one? Let me know if not and we'll keep digging!