How would you describe your protagonist, Detective Koa Kane, in DEATH OF A MESSENGER to readers? Koa Kāne is a cop with a dark past. As a teenager, he accidentally killed the sugar mill owner who tormented Koa’s father. After Koa covered up the killing as a suicide, Koaʻs remorse and guilt drove him to become a detective and embued him with a powerful empathy for victims and uncanny abilities to pursue criminals. As a native Hawaiian, Koa is also my readers’ window into the unique geography, history, culture, and language of the Hawaiian islands.   There are some ritualistic elements to the crimes in DEATH OF A MESSENGER. What about that attracted you as an author to put something like that in your story? Hawaii itself is a character in all four of the Koa Kāne mysteries. The human characters interact with and are shaped by the Big Island’s landscape, speak its lyrical language, relate its past, and celebrate its myths. The ritual elements in the crime at the heart of Death of a Messenger provide a mechanism to explore the cultural history of the islands. Thus, the crime scene at the beginning of the book offers a platform…