| title | ISBN-13 | year of publication |
|---|---|---|
| A Photographic Guide to Seashore Life in the North Atlantic: Canada to Cape Cod | 978-0-691-13319-5 | 2008 |
| Common Mushrooms of the Northwest: Alaska, Western Canada & the Northwestern United States | 978-0-9739819-0-2 | 2006 |
| Common Seashore Creatures of the Pacific Northwest | 978-0-9739819-2-6 | 2008 |
| Common Wildflowers of British Columbia | 978-0-9730390-0-9 | 2002 |
| Common Wildflowers of Washington & Oregon | 978-0-9730390-1-6 | 2003 |
| The Beachcomber's Guide to Seashore Life in the Pacific Northwest | 978-1-55017-453-3 | 2009 |
| The Beachcomber's Guide to Seashore Life in the Pacific Northwest | 978-1-55017-204-1 | 1999 |
| The Beachcomber's Guide to Seashore Life of California | 978-1-55017-496-0 | 2009 |
| The Beachcomber's Guide to Seashore Life of California | 978-1-55017-251-5 | 2002 |
| Tropical Butterflies of the World | 978-0-9730390-4-7 | 2003 |
Calypso Publishing · Harbour Publishing · Princeton University Press