He may be off most AFF peoples radar but he was a powerful minister in the manifest sons/Kingdom-truth circle. He was an Apostle teacher/singer song writer and author. My favorite book was
Whose right it is, a handbook on covenental theology. IMO no one could read the book and still be a rapture/7 year trib (pre. post. mid) believer.
http://www.kelleyvarner.org/