Michigan Rocks & Minerals: A Field Guide to the Great Lake State (Rocks & Minerals Identification Guides)
Lake Superior Rock Picker's Guide
Lake Huron Rock Picker's Guide
Petoskey Stone: Finding, Identifying, and Collecting Michigan’s Most Storied Fossil
Agate Hunting Made Easy: How to Really Find Lake Superior Agates
Lake Superior Rocks & Minerals (Rocks & Minerals Identification Guides)
Charlevoix Stones & Other Beachcomber Treasures of Northern Michigan
The Complete Guide to Petoskey Stones
Rocks & Minerals of Wisconsin, Illinois & Iowa: A Field Guide to the Badger, Prairie & Hawkeye States (Rocks & Minerals Identification Guides)
Rock Pickers Guide to Lake Superior's North Shore (North Woods Naturalist Guides)