<p>In His Call, My All: An African Drumbeat - A Missionary's Heartbeat Hennie Keyter looks back at his life in the service of the Lord, and forward to continuing His work for as long as God requires it of him. In the 1970s Hennie Keyter was an angry young man, fresh out of military service for the apartheid government of South Africa, unsure of his path in life and deeply uneasy about his faith. When God revealed to him that He had a purpose for ...