Books

Death in Zion National Park Death in Zion National Park
2017
Death in Glacier National Park Death in Glacier National Park
2016
Death in Rocky Mountain National Park Death in Rocky Mountain National Park
2020
Death on Mount Washington Death on Mount Washington
2018
Historic Glacier National Park Historic Glacier National Park
2016
Hiking Waterfalls in New York Hiking Waterfalls in New York
2014

Audiobooks

Death in Acadia: And Other Misadventures in Maine's National Park Death in Acadia: And Other Misadventures in Maine's National Park
2019
Death in Glacier National Park Death in Glacier National Park
2020