Adventure Publications · Sourcebooks
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Birding Journal: Through the Seasons | 978-1-59193-318-2 (1-59193-318-8) | 2011 |
| Zen Birds | 978-1-59193-272-7 (1-59193-272-6) | 2010 |
| Zen Kitty: A Cat's Guide to Enlightenment | 978-1-4022-0855-3 (1-4022-0855-3) | 2007 |