Zondervan Signs Multi-Book Deal with Guideposts Contacts: Robin Barnett Director of Public Relations tel:  (616) 698-3251 web:  robin.barnett@harpercollins.com Kelly Mangold Senior Vice President, Guideposts tel:  (203) 749-0250 web:  kmangold@guideposts.org   Grand Rapids, Mich., May 7, 2015 — According to a new deal between Zondervan and Guideposts, Zondervan will bring Guideposts’ bestselling annual devotionals to the retail market. Over the next three years, Zondervan will publish and distribute multiple editions of Daily Guideposts and Morning with Jesus. Guideposts will continue to compile the devotionals and its direct-to-consumer marketing.  “We are honored…