Brazos Press signs best-selling author and activist Shane Claiborne for a book on America’s gun violence epidemic “Beating Guns: A Book for People Who Are Tired of Violence” due out Fall 2018 Grand Rapids, MI‚ June 12, 2017 — Brazos Press, a division of Baker Publishing Group, has signed noted activist Shane Claiborne for a book that offers a Christian response to America’s gun violence crisis. Claiborne will coauthor Beating Guns: A Book for People Who Are Tired of Violence with Mike Martin, founder…