Collegeville • St. John’s University Bookstore hosts book signing from 10:30 a.m. to noon in the campus bookstore (in Sexton Commons on the SJU campus). Dave Durenberger, a 1955 graduate of SJU and retired three-term U.S. senator, will be signing copies of “When Republicans Were Progressive,” which he wrote with Lori Sturdevant. Jon McGee, a 1984 graduate of SJU, will be signing copies of “Dear Parents: A Field Guide for College Preparation.” McGee is vice president for planning and public affairs for SJU and the College of St. Benedict.