Mark P. Krieger has been an adult Bible teacher for more than three decades, holds Bachelor and Master of Science degrees, and retired from the US Army in 1992. He has written one ...ver másMark P. Krieger has been an adult Bible teacher for more than three decades, holds Bachelor and Master of Science degrees, and retired from the US Army in 1992. He has written one other book, The Four Gospels. Mark and his wife, Myong Ju, live in northern Georgia.ver menos