When Nancy, Bess, and George choose ice cream as the topic for their class science project, Nancy must use her detective skills to solve a mystery at the Double Dip ice cream parlor.
Nancy's best friends, Bess and George decide to have ice cream as their class project. But a boy has been added to the team. The triple-dip mystery has Nancy trying to save the best ice cream parlor in town.
When Nancy, Bess, and George choose ice cream as the topic for their class science project, Nancy must use her detective skills to solve a mystery at the Double Dip ice cream parlor.
