Jeff ZwagermanJeff Zwagerman is a former educator who taught Speech, Theatre, and English. He was a high school principal and Superintendent of schools with a B.S. in Theatre and Speech, M.A. in Educational Administration, and ED.S. in Education. He lives and play on Lake Okoboji in Northwest Iowa. Look for the fourth installment in the Zander series in 2017, Tin Roof Rusted. Read More Read Less