| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2005 | 978-1-888983-16-6 | Christopher Knight · Cathy Stucker | Market with Articles Teleseminar |
| 2006 | 978-1-888983-30-2 | Cathy Stucker | Mystery Shopper's Manual, 6th Edition |
| '' | 978-1-888983-32-6 | '' | Offbeat Houston, Third Edition |