God's Irishmen describes the theological debates that tore the Cromwellian movement apart and caused its eventual failure. An informed analysis of the texts that survive from the period, Gribben dissects the contentious theological issues and reflects on larger questions about the characteristics of the Protestant churches in Cromwellian Ireland. This book is a rich detail and extending our knowledge of a complex decade in Irish history. The author has also provided a welcome bibliography and clear endnotes. The book deserves a wide readership among early modern historians and theologians.