- Insiders' Guide to Boulder and Rocky Mountain National Park, 9th (Insiders' Guide Series)
- Haunted Boulder: Ghostly Tales From the Foot of the Flatirons.
- Insiders' Guide to Boulder and Rocky Mountain National Park, 8th (Insiders' Guide Series)
- Insiders' Guide to Boulder, 6th
- Insiders' Guide to Boulder and Rocky Mountain National Park, 7th (Insiders' Guide Series)