Apostle John Eckhardt is overseer of Crusaders Ministries, located in Chicago. He has ministered throughout the United States and in more than 80 nations. He is a sought-after international conference speaker and has authored more than 20 books, including Prayers That Rout Demons, Deliverance and Spiritual Warfare Manual, and Prophet Arise. Eckhardt resides in the Chicago area with his wife, Wanda.