Zonderkidz Hires New Acquisition Editors and Senior Marketing Director Contact:  Casey Harrell Director of Corporate Communications 615-712-4682 casey.harrell@harpercollins.com (Grand Rapids, MI) – Zonderkidz, the children’s division for Zondervan, recently announced the onboarding of two new acquisition editors and a new senior marketing director. Sara Bierling has been named acquisition editor overseeing Zonderkidz Bibles.  Bierling joined Zondervan in November 2013, most recently serving as assistant editor for Zonderkidz.  Her projects have included Angels: A 90-Day Devotional about God’s Messengers and Prayers That Changed History. She…