On a ship bound for England to visit her aging father after her stepmother summons her home, Maisie Dobbs realizes she isn’t ready to return. Against the wishes of the captain, who warns her, “You will be alone in a most dangerous place,” she disembarks in Gibraltar. Days after her arrival, a photographer and member of Gibraltar’s Sephardic Jewish community is murdered, and Maisie becomes entangled in the case and renews an uneasy acquaintance in the process.