Principal announced it will host authors Shauna Edwards and Alyson Richman to celebrate International Women’s Day. Edwards and Richman co-wrote ‘The Thread Collectors’, a novel from the perspective of two women who sew clothes for soldiers during the Civil War. Business Publications Corporation president and CEO Suzanna de Baca and the authors will lead a discussion from 10 a.m. to noon on Thursday, March 7 at the Principal Financial Group Auditorium. Pre-registration on Eventbrite is required.