When Heather Simmons is a leading candidate for mayor of River Heights, Nancy discovers that Heather's daughter has been kidnapped, but no one will even admit that the case exists.
Eight-year-old Nancy Drew teams up with friends Bess and George to determine who is responsible for the theft of the model volcanoes the students have built for a school project and why they were taken.
Eight-year-old Nancy Drew is thrilled to be invited to Deirdre's City Girls-themed sleepover party, but her investigative skills are needed when Deirdre's Hollywood Heather doll goes missing.
When strange accidents start occurring at the local pioneer village, Nancy, Bess, and George go undercover to determine if the village is really haunted by the Lantern Lady, or if the accidents have a more deadly cause.