| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Growing Penstemons: Species, Cultivars and Hybrids | 978-0-7414-1529-5 | 2003 | Ellen Wilde · Dale Lindgren |
| Launch Out | 978-0-7414-1487-8 | 2010 | Philip R. Harris |
| The Case Against State Protection of Homeowner Associations | 978-0-7414-1620-9 | 2003 | George K. Staropoli |
| The Reluctant Spa Director | 978-0-7414-1595-0 | 2010 | Skip Williams |