Fire on the Mountain Discovery Guide with DVDThis six session small group Bible study, Fire On The Mountain, is volume nine of the That the World May Know series. In it, Ray Vander Laan demonstrates how God taught the Israelites to be part of a community that loves him. This pack contains one discovery guide and one DVD. This six session small group Bible study, Fire On The Mountain, by noted teacher and historian, Ray Vander Laan, is volume nine of the That the World May Know series. When the