"A snowmelt has sent floodwaters down to the fields of the Red River Valley, dragging the body of an unidentified Native woman into the town of Ada. The only evidence the medical examiner recovers is a torn piece of paper inside her bra: a hymn written in English and Ojibwe. Nineteen-year-old Cash Blackbear sometimes helps Sheriff Wheaton, her guardian, on his cases. When Cash sees the hymn, she knows the investigation will lead her somwhere she hasn't...