Missing Since Monday

Maggie is taking care of her four year old sister for a week while her dad and step mum go on their honey moon. On Monday morning Courtany hops on the bus to school. That afternoon Courtany does not come home from school.  What has happened to her?  Maggie calls the police. Detectives come to the house and ask lots of question about Courtany.  Maggie starts to get creepy phone calls, will she be the next to go missing.

I rate this book a 4/5 because of the suspense and action.