Agatha Christi’s “Murder on the Orient Express” will be staged Sept. 1-10 at Waterville Opera House, 1 Common St. in Waterville. Show times are 7:30 p.m. Sept. 1, 2, 8 and 9 and 2 p.m. Sept. 3 and 10. The production is adapted for the stage by Ken Ludwig, presented by arrangement with Concord Theatricals […]