The grand opening of a giant chain crafts store is both good and bad news for miniaturist Gerry Porter. But when the big event is accompanied by an earthquake and a murder in the store, there's plenty of opportunity for Gerry and her computer-gifted granddaughter Maddie to help the police investigate. Did the New Yorkers bring crime to quiet Lincoln Point, or are the town's dispossessed small-business people responsible? From querying suspects to drawing up alibi charts, Gerry applies her insights to various issues of personal relations—but can she solve her own with her BFF, Henry Baker?