* The Oregon Deal
* The Oregon Exchange
* The Oregon Legacy
Non-Fiction:
* Secrets of Sand and Water: The First Hundred Days of the Great Pacific Garbage Patch
* The Oregon Timber Wars: A History
* The Willamette Valley: Exploring Oregon's Wine Country
* Pacific Edge: A Naturalist's Guide to the Oregon Coast
* The Pacific Rim: A Naturalist's Guide to Coastal Alaska, British Columbia, and Washington
* The Cascade Range: A Naturalist's Guide to the Mountains of Oregon and Washington
* The Columbia River Gorge: A Naturalist's Guide