Genesis Brief: The Sin Factor, You will learn that Adam was not the first man on Earth, but the first Covenant Man on Earth. This book is filled with interesting concepts and questions that invite answers through research and a seeking heart. Find out about the two different sets of people on earth with two different reasons and purposes for being there. One was seed, another covenant. Learn where the giants came from and who the sons of God were. The answers to these questions are found within the pages of the Genesis Brief for those seeking knowledge.