Griend Alvin J VanderDr. Alvin VanderGriend is currently the Prayer Evangelism Associate for Harvest Prayer Ministries in Terre Haute, IN. Alvin has contributed in major ways to the national prayer movement as a writer, speaker and seminar leader. He is author of the bes-selling prayer devotional book Love to Pray, coauthor of the widely used Praying Church Sourcebook, and has recently published Praying God's Heart- a book that helps believers be effective in intercession. Alvin is a co-founder of the Denominational Prayer Leader's Network and a member of America's National Prayer Committee. Read More Read Less