Titles: L
- Linus Pauling: Scientist and Peacemaker
- Listening at Lookout Creek: Nature in Spiritual Practice
- Listening for Coyote: A Walk Across Oregon's Wilderness
- The Little Lucky: A Family Geography
- Living Off the Pacific Ocean Floor: Stories of a Commercial Fisherman
- Living with Bugs: Least-Toxic Solutions to Everyday Bug Problems
- Living with Earthquakes in California
- Living with Earthquakes in the Pacific Northwest: A Survivor's Guide, Second Edition, Revised and Expanded
- Living with Earthquakes in the Pacific Northwest: A Survivor's Guide, Second Edition, Revised and Expanded
- Living with Thunder: Exploring the Geologic Past, Present, and Future of the Pacific Northwest
- Long Journey: Contemporary Northwest Poets
- The Long Shadows: A Global Environmental History of the Second World War
- The Lumberman's Frontier: Three Centuries of Land Use, Society, and Change in America's Forests