| title | ISBN-13 | year of publica- tion | other author(s) | 
|---|---|---|---|
| Lost Duluth: Landmarks, Industries, Buildings, Homes and the Neighborhoods in Which They Stood | 978-1-887317-38-2 | 2012 | Maryanne C. Norton | 
| The Warning Label Book: Warning: Reading This Book May Cause Spontaneous, Uncontrollable Laughter | 978-0-312-19534-2 | 1998 | Joey Green · Tim Nyberg | 
| WD-40 | 978-1-887317-15-3 | 1997 | |
| Zenith: A Postcard Perspective of Historic Duluth | 978-1-887317-29-0 | ||