Gary je autorem nespočtu esejů a článků, ale především více než 27 knižních titulů. Jeho práce se hluboce zabývají křesťanskou intelektuální historií a zkoumají její dopady na současnost. Svou jedinečnou perspektivou a rozsáhlým bádáním nabízí čtenářům poutavý vhled do vývoje myšlení a jeho vlivu na svět.
DeMar takes a critical look at the theology behind the popular "Left Behind" fiction series and challenges readers to consider another approach to interpreting Bible prophecy. With this book as a guide, readers can learn to develop a simple method of Bible interpretation and to assess the impact of "Left Behind" on the future of the church and society.
This first volume in the God & Government series begins with the basics: Self-Government and Family Government; Ecclesiastical Government; The Origin and Development of Civil Government; The Purpose and Function of Civil Government; Jesus and Civil Government; A Christian History of the United States; The Relationship of Church and state in the Bible; The relationship of Church and state in the First Amendment.