In her most dangerous mystery to date, Sammy is literally left holding the bag When a strange girl who is trying to escape from a scary looking guy at the mall asks her to watch her shopping bag and then flees, Sammy is alarmed to discover that inside the bag is a baby In her seventh adventure, the intrepid detective puts her life on the line as she confronts the seamy gang life of her hometown in her search for the baby's mother. And, as usual, her attempts to solve the case are thwarted along the way by her high school nemesis Acosta and problems with her grandmother's nosy new neighbor in this edge-of-the seat mystery.