Marcie Rendon, author of the novels, “Girl Gone Missing” and “Murder on the Red River,” will be Headwaters Center for Lifelong Learning guest speaker September 21. Both novels are set in the Red River Valley. She will talk about her history of writing and how her Ojibwe heritage and connection to the land around her have formed and shaped her story. HCLL programs are from 1 to 2:30 p.m. Tuesdays at at the Armory Arts & Events Center, 203 Park Ave. So. The sessions are free and handicapped accessible. Refreshments and treats provided.