In his eighth outing, Metis-Indian fiddler, tracker, and amateur sleuth Gabriel Du Pre is called upon by his daughter Maria and her fiance to act as historical advisor for a documentary film about the Lewis & Clark expedition. Du Pre is the descendant of Pierre Cruzatte, one of the scouts who accompanied Lewis and Clark during their expedition, and has the relevant know-how to authentically recreate props. When Du Pre arrives at the shooting site,...