Al MachielaAl Machiela pastored Christian Reformed Churches in North America for more than thirty years, was a church planter in Taiwan for six years, and now teaches and serves as academic dean at Koinonia Theological Seminary in Davao City, the Philippines. Dn Lioy is a postgraduate supervisor with the South African Theological Seminary. He is the author of ""In Search of Ultimate Reality"" (2005), ""The Decalogue in the Sermon on the Mount"" (2004), and ""The Book of Revelation in Christological Focus"" (2003). Read More Read Less