Highly recommended for any visitor to Mackinac Island is the "Historic Mackinac Island Visitor's Guide"--still only a $1 and packed full of information about the Island, including maps and suggested tours.
For a more in-depth history, "Mackinac: An Island Famous in These Regions" is a good choice.
Below is a listing of books and other publications relating to Fort Mackinac. To learn more about any book, just click the title.
Books and other Publications in Mackinac State Historic Parks.
Fort
Historic
Mackinac Island
Colonial
Old Mackinac
Historic
Mill Creek
Plan Your Visit 
