Christina and Grant travel with their grandparents to the town of Hershey to do research. While touring the Hershey sites (and eating plenty of chocolate,) they run across a mystery. Why are some special silver dollars missing, and who could be the culprits? Read this gentle mystery to find out, and also to learn more about the 'Sweetest Place on Earth.' If you enjoy this story, be sure to look at the other mysteries in this series set in real U.S. locations.