Callie Aspen helps out at Book Tea, her great aunt's vintage tearoom in Heart's Harbor, Maine. She becomes involved in the preparations for a spectacular Fourth of July tea party, which will recreate key moments from the town's rich history. Intrigued to learn that 1980s TV star Monica Walker was last seen in Heart's Harbor before she vanished, Callie hears contradictory stories about the last day before Monica's disappearance. When one of the talkative townspeople turns up dead, Callie aims to catch the killer. -- adapted from jacket