Author

Ronn Munsterman

1 book, mostly espionage, for Ronn Munsterman, 2026

Ronn Munsterman is an American author best known for the Sgt. Dunn series of World War II action thrillers, which began with Operation Devil's Fire. He developed the series from his lifelong interest in World War II history and began writing novels after selling short fiction in 2003. After retiring from an information-technology career in 2015, he became a full-time writer; he has also written nonfiction about teaching chess.