The Old Queen and the Maui Maiden — Michael Herr

In this 5th book of the Kohala Coast Mystery/Thriller series, Teri Pono is sent to Maui by the spirit of Queen Ka'ahumanu to intervene on behalf of a long-dead Maui Maiden. Teri's efforts to put the Maiden to rest are opposed by others who see the mummified Maiden as a source of great wealth. In this story, Teri comes closer to death than ever before. As if she doesn't have enough to worry about, Teri's mother, Haunani, seems to be descending even further into the black hole of Alzheimer's disease. A thrilling addition to this series.