Naomi Hirahara joins Nancy Pearl to discuss "Clark and Division," her new historical mystery that takes place in the 1940s when a Japanese American family is transitioning to city life after mass incarceration during World War II. Naomi is the author of several mystery series as well as non-fiction and she tells Nancy why she decided to write this story inspired by historical events as a stand-alone mystery. Her years working as a journalist and researching Japanese American history add rich historical details to the heartbreaking story of Aki, a young woman who sets off to find out who murdered her older sister.