The opening of the book introduces readers to the fascinating history surrounding Mackinaw, characterized by its connection to prominent Native American legends and the life of significant figures like Hiawatha, as well as explorers and missionaries. It discusses the tribal customs and spiritual beliefs, including the legendary exploits of warriors such as San-ge-man. Additionally, Strickland sets the stage for understanding the cultural and historical significance of Mackinaw in the broader context of the region's development, leading to future chapters that will explore its transition from a Native stronghold to a French and later English settlement. This opening lays a captivating foundation for readers interested in the interplay of Indigenous and colonial histories in North America. (This is an automatically generated summary.)