Gregory D. Sumner

Books
Welcome to the Monkey House: The Special Edition Welcome to the Monkey House: The Special Edition
Welcome to the Monkey House: The Special Edition
2014
Unstuck in Time Unstuck in Time
Unstuck in Time
2011
Michigan POW Camps in World War II Michigan POW Camps in World War II
Michigan POW Camps in World War II
2009
Detroit in World War II Detroit in World War II
Detroit in World War II
2014

Audiobooks
Michigan POW Camps in World War II Michigan POW Camps in World War II
Michigan POW Camps in World War II
2026
Detroit in World War II Detroit in World War II
Detroit in World War II
2025