Author P.S. Duffy will visit the Fargo-Moorhead-West Fargo community Thursday, Oct. 25. An author visit and presentation is planned for 7 p.m. at the Knutson Center – Centrum on the campus of Concordia College (901 8th St. S., Moorhead, MN). All ages are invited to attend this free event. A book signing will follow the author event, and books will be available for purchase.