Utah: A Guide to the State & National Parks (Unabridged)
2015
Arizona: A Guide to the State & National Parks (Unabridged)
2014
New Mexico: A Guide to the State & National Parks (Unabridged)
2015
Arizona, Utah and New Mexico (Unabridged)
2014
Maine: A Guide to the State Parks, National Parks & Historic Sites (Unabridged)
2016
New Hampshire & Vermont: A Guide to the State Parks, Forests, & Wildlife Areas (Unabridged)
2015